src/cal/rsplit.c

#ifndef lint
static const char       RCSid[] = "$Id: rsplit.c,v 1.13 2020/04/04 16:23:00 greg Exp $";
#endif
/*
 *  rsplit.c - split input into multiple output streams
 *
 *      7/4/19          Greg Ward
 */

#include <ctype.h>

#include "rtio.h"
#include "platform.h"
#include "paths.h"
#include "resolu.h"

#define DOHEADER        1
#define DORESOLU        2

#define MAXFILE         512             /* maximum number of files */

static int              swapped = 0;    /* input is byte-swapped */

static FILE             *output[MAXFILE];
static int              ncomp[MAXFILE];
static int              bytsiz[MAXFILE];
static int              hdrflags[MAXFILE];
static const char       *format[MAXFILE];
static int              termc[MAXFILE];
static int              nfiles = 0;

static RESOLU   ourres = {PIXSTANDARD, 0, 0};

static char     buf[16384];             /* input buffer used in scanOK() */


/* process header line */
static int
headline(char *s, void *p)
{
        extern const char       FMTSTR[];
        int                     i;

        if (strstr(s, FMTSTR) == s)
                return(0);              /* don't copy format */
        if (!strncmp(s, "NROWS=", 6))
                return(0);
        if (!strncmp(s, "NCOLS=", 6))
                return(0);
        if (!strncmp(s, "NCOMP=", 6))
                return(0);
        if ((i = isbigendian(s)) >= 0) {
                swapped = (nativebigendian() != i);
                return(0);
        }
        i = nfiles;
        while (i--)                     /* else copy line to output streams */
                if (hdrflags[i] & DOHEADER)
                        fputs(s, output[i]);
        return(1);
}


/* scan field into buffer up to and including terminating byte */
static int
scanOK(int termc)
{
        int     skip_white = (termc == ' ');
        char    *cp = buf;
        int     c;

        while ((c = getchar()) != EOF) {
                if (skip_white && isspace(c))
                        continue;
                skip_white = 0;
                if (c == '\n' && isspace(termc))
                        c = termc;      /* forgiving assumption */
                *cp++ = c;
                if (cp-buf >= sizeof(buf))
                        break;
                if ((termc == ' ') ? isspace(c) : (c == termc)) {
                        *cp = '\0';
                        return(cp-buf);
                }
        }
        return(0);
}


int
main(int argc, char *argv[])
{
        int             inpflags = 0;
        int             needres = 0;
        int             force = 0;
        int             append = 0;
        long            outcnt = 0;
        int             bininp = 0;
        int             nstdoutcomp = 0;
        int             curterm = '\n';
        int             curncomp = 1;
        int             curbytes = 0;
        int             curflags = 0;
        const char      *curfmt = "ascii";
        int     i;

        for (i = 1; i < argc; i++) {
                if (argv[i][0] == '-') {
                        switch (argv[i][1]) {
                        case 't':
                                curterm = argv[i][2];
                                if (!curterm) curterm = '\n';
                                break;
                        case 'i':
                                switch (argv[i][2]) {
                                case 'h':
                                        inpflags ^= DOHEADER;
                                        break;
                                case 'H':
                                        inpflags ^= DORESOLU;
                                        break;
                                default:
                                        goto badopt;
                                }
                                break;
                        case 'f':
                                force = !force;
                                break;
                        case 'a':
                                append = !append;
                                break;
                        case 'x':
                                ourres.xr = atoi(argv[++i]);
                                break;
                        case 'y':
                                ourres.yr = atoi(argv[++i]);
                                break;
                        case 'o':
                                switch (argv[i][2]) {
                                case 'n':
                                        outcnt = atol(argv[++i]);
                                        continue;
                                case 'h':
                                        curflags ^= DOHEADER;
                                        continue;
                                case 'H':
                                        curflags ^= DORESOLU;
                                        continue;
                                case 'f':
                                        curfmt = "float";
                                        curbytes = sizeof(float);
                                        break;
                                case 'd':
                                        curfmt = "double";
                                        curbytes = sizeof(double);
                                        break;
                                case 'i':
                                        curfmt = "int";
                                        curbytes = sizeof(int);
                                        break;
                                case 'w':
                                        curfmt = "16-bit";
                                        curbytes = 2;
                                        break;
                                case 'b':
                                        curfmt = "byte";
                                        curbytes = 1;
                                        break;
                                case 'a':
                                        curfmt = "ascii";
                                        curbytes = 0;
                                        break;
                                default:
                                        goto badopt;
                                }
                                curncomp = isdigit(argv[i][3]) ?
                                                        atoi(argv[i]+3) : 1 ;
                                if (curbytes*curncomp > (int)sizeof(buf)) {
                                        fputs(argv[0], stderr);
                                        fputs(": output size too big\n", stderr);
                                        return(1);
                                }
                                bininp += (curbytes > 0);
                                break;
                        case '\0':                      /* stdout */
                                if (!nstdoutcomp) {     /* first use? */
                                        needres |= (curflags & DORESOLU);
                                        hdrflags[nfiles] = curflags;
                                }
                                output[nfiles] = stdout;
                                if (curbytes > 0)
                                        SET_FILE_BINARY(output[nfiles]);
                                termc[nfiles] = curterm;
                                format[nfiles] = curfmt;
                                nstdoutcomp +=
                                        ncomp[nfiles] = curncomp;
                                bytsiz[nfiles++] = curbytes;
                                break;
                        badopt:;
                        default:
                                fputs(argv[0], stderr);
                                fputs(": bad option\n", stderr);
                                return(1);
                        }
                } else if (argv[i][0] == '.' && !argv[i][1]) {
                        output[nfiles] = NULL;          /* discard data */
                        termc[nfiles] = curterm;
                        format[nfiles] = curfmt;
                        ncomp[nfiles] = curncomp;
                        bytsiz[nfiles++] = curbytes;
                } else if (argv[i][0] == '!') {
                        needres |= (curflags & DORESOLU);
                        hdrflags[nfiles] = curflags;
                        termc[nfiles] = curterm;
                        if ((output[nfiles] = popen(argv[i]+1, "w")) == NULL) {
                                fputs(argv[i], stderr);
                                fputs(": cannot start command\n", stderr);
                                return(1);
                        }
                        if (curbytes > 0)
                                SET_FILE_BINARY(output[nfiles]);
                        format[nfiles] = curfmt;
                        ncomp[nfiles] = curncomp;
                        bytsiz[nfiles++] = curbytes;
                } else {
                        if (append & (curflags != 0)) {
                                fputs(argv[0], stderr);
                                fputs(": -a option incompatible with -oh and -oH\n",
                                                stderr);
                                return(1);
                        }
                        needres |= (curflags & DORESOLU);
                        hdrflags[nfiles] = curflags;
                        termc[nfiles] = curterm;
                        if (!append & !force && access(argv[i], F_OK) == 0) {
                                fputs(argv[i], stderr);
                                fputs(": file exists -- use -f to overwrite\n",
                                                stderr);
                                return(1);
                        }
                        output[nfiles] = fopen(argv[i], append ? "a" : "w");
                        if (output[nfiles] == NULL) {
                                fputs(argv[i], stderr);
                                fputs(": cannot open for output\n", stderr);
                                return(1);
                        }
                        if (curbytes > 0)
                                SET_FILE_BINARY(output[nfiles]);
                        format[nfiles] = curfmt;
                        ncomp[nfiles] = curncomp;
                        bytsiz[nfiles++] = curbytes;
                }
                if (nfiles >= MAXFILE) {
                        fputs(argv[0], stderr);
                        fputs(": too many output streams\n", stderr);
                        return(1);
                }
        }
        if (!nfiles) {
                fputs(argv[0], stderr);
                fputs(": no output streams\n", stderr);
                return(1);
        }
        if (bininp)                             /* binary input? */
                SET_FILE_BINARY(stdin);
#ifdef getc_unlocked                            /* avoid lock/unlock overhead */
        flockfile(stdin);
        for (i = nfiles; i--; )
                if (output[i] != NULL)
                        ftrylockfile(output[i]);
#endif
                                                /* load/copy header */
        if (inpflags & DOHEADER && getheader(stdin, headline, NULL) < 0) {
                fputs(argv[0], stderr);
                fputs(": cannot read header from standard input\n",
                                stderr);
                return(1);
        }
                                                /* handle resolution string */
        if (inpflags & DORESOLU && !fgetsresolu(&ourres, stdin)) {
                fputs(argv[0], stderr);
                fputs(": bad resolution string on standard input\n", stderr);
                return(1);
        }
        if (needres && (ourres.xr <= 0) | (ourres.yr <= 0)) {
                fputs(argv[0], stderr);
                fputs(": -oH option requires -iH or -x and -y options\n", stderr);
                return(1);
        }
        if ((ourres.xr > 0) & (ourres.yr > 0)) {
                if (outcnt <= 0) {
                        outcnt = ourres.xr * ourres.yr;
                } else if (outcnt != ourres.xr*ourres.yr) {
                        fputs(argv[0], stderr);
                        fputs(": warning: -on option does not agree with resolution\n",
                                        stderr);
                }
        }
        for (i = 0; i < nfiles; i++) {          /* complete headers */
                if (hdrflags[i] & DOHEADER) {
                        if (!(inpflags & DOHEADER))
                                newheader("RADIANCE", output[i]);
                        printargs(argc, argv, output[i]);
                        fprintf(output[i], "NCOMP=%d\n", output[i]==stdout ?
                                                nstdoutcomp : ncomp[i]);
                        if (format[i] != NULL) {
                                extern const char  BIGEND[];
                                if (format[i][0] != 'a') {
                                        fputs(BIGEND, output[i]);
                                        fputs(nativebigendian() ^ swapped ?
                                                "1\n" : "0\n", output[i]);
                                }
                                fputformat(format[i], output[i]);
                        }
                        fputc('\n', output[i]);
                }
                if (hdrflags[i] & DORESOLU)
                        fputsresolu(&ourres, output[i]);
        }
        do {                                    /* main loop */
                for (i = 0; i < nfiles; i++) {
                        if (bytsiz[i] > 0) {            /* binary output */
                                if (getbinary(buf, bytsiz[i], ncomp[i],
                                                        stdin) < ncomp[i])
                                        break;
                                if (output[i] != NULL &&
                                            putbinary(buf, bytsiz[i], ncomp[i],
                                                        output[i]) < ncomp[i])
                                        break;
                        } else if (ncomp[i] > 1) {      /* N-field output */
                                int     n = ncomp[i];
                                while (n--) {
                                        if (!scanOK(termc[i]))
                                                break;
                                        if (output[i] != NULL &&
                                                    fputs(buf, output[i]) == EOF)
                                                break;
                                }
                                if (n >= 0)             /* fell short? */
                                        break;
                                if ((output[i] != NULL) &  /* add EOL if none */
                                                (termc[i] != '\n'))
                                        fputc('\n', output[i]);
                        } else {                        /* 1-field output */
                                if (!scanOK(termc[i]))
                                        break;
                                if (output[i] != NULL) {
                                        if (fputs(buf, output[i]) == EOF)
                                                break;
                                        if (termc[i] != '\n')   /* add EOL? */
                                                fputc('\n', output[i]);
                                }
                        }
                                                        /* skip input EOL? */
                        if (!bininp && termc[nfiles-1] != '\n') {
                                int     c = getchar();
                                if ((c != '\n') & (c != EOF))
                                        ungetc(c, stdin);
                        }
                }
                if (i < nfiles)
                        break;
        } while (--outcnt);
                                                        /* check ending */
        if (fflush(NULL) == EOF) {
                fputs(argv[0], stderr);
                fputs(": write error on one or more outputs\n", stderr);
                return(1);
        }
        if (outcnt > 0) {
                fputs(argv[0], stderr);
                fputs(": warning: premature EOD\n", stderr);
        }
        return(0);
}
Revision:	1.14
Committed:	Sun Apr 5 02:25:22 2020 UTC (4 years, 1 month ago) by greg
Content type:	text/plain
Branch:	MAIN
Changes since 1.13:	+18 -15 lines
Log Message:	Fixed issue with duplicate, incorrect headers if '-' used more than once
#	User	Rev	Content
1	greg	1.1	#ifndef lint
2	greg	1.14	static const char RCSid[] = "$Id: rsplit.c,v 1.13 2020/04/04 16:23:00 greg Exp $";
3	greg	1.1	#endif
4			/*
5			* rsplit.c - split input into multiple output streams
6			*
7			* 7/4/19 Greg Ward
8			*/
9
10			#include <ctype.h>
11
12	greg	1.6	#include "rtio.h"
13	greg	1.1	#include "platform.h"
14	greg	1.9	#include "paths.h"
15	greg	1.1	#include "resolu.h"
16
17			#define DOHEADER 1
18			#define DORESOLU 2
19
20			#define MAXFILE 512 /* maximum number of files */
21
22	greg	1.10	static int swapped = 0; /* input is byte-swapped */
23
24	greg	1.7	static FILE *output[MAXFILE];
25	greg	1.12	static int ncomp[MAXFILE];
26	greg	1.7	static int bytsiz[MAXFILE];
27	greg	1.12	static int hdrflags[MAXFILE];
28	greg	1.7	static const char *format[MAXFILE];
29			static int termc[MAXFILE];
30			static int nfiles = 0;
31	greg	1.1
32	greg	1.7	static RESOLU ourres = {PIXSTANDARD, 0, 0};
33	greg	1.1
34	greg	1.7	static char buf[16384]; /* input buffer used in scanOK() */
35	greg	1.1
36
37			/* process header line */
38			static int
39			headline(char s, void p)
40			{
41			extern const char FMTSTR[];
42	greg	1.10	int i;
43	greg	1.1
44			if (strstr(s, FMTSTR) == s)
45			return(0); /* don't copy format */
46			if (!strncmp(s, "NROWS=", 6))
47			return(0);
48			if (!strncmp(s, "NCOLS=", 6))
49			return(0);
50			if (!strncmp(s, "NCOMP=", 6))
51			return(0);
52	greg	1.10	if ((i = isbigendian(s)) >= 0) {
53			swapped = (nativebigendian() != i);
54			return(0);
55			}
56			i = nfiles;
57	greg	1.1	while (i--) /* else copy line to output streams */
58			if (hdrflags[i] & DOHEADER)
59			fputs(s, output[i]);
60			return(1);
61			}
62
63
64			/* scan field into buffer up to and including terminating byte */
65			static int
66			scanOK(int termc)
67			{
68	greg	1.11	int skip_white = (termc == ' ');
69	greg	1.1	char *cp = buf;
70			int c;
71
72			while ((c = getchar()) != EOF) {
73	greg	1.11	if (skip_white && isspace(c))
74			continue;
75			skip_white = 0;
76			if (c == '\n' && isspace(termc))
77			c = termc; /* forgiving assumption */
78	greg	1.1	*cp++ = c;
79			if (cp-buf >= sizeof(buf))
80			break;
81	greg	1.11	if ((termc == ' ') ? isspace(c) : (c == termc)) {
82	greg	1.1	*cp = '\0';
83			return(cp-buf);
84			}
85			}
86			return(0);
87			}
88
89
90			int
91			main(int argc, char *argv[])
92			{
93	greg	1.8	int inpflags = 0;
94			int needres = 0;
95	greg	1.1	int force = 0;
96			int append = 0;
97			long outcnt = 0;
98			int bininp = 0;
99	greg	1.14	int nstdoutcomp = 0;
100	greg	1.1	int curterm = '\n';
101	greg	1.12	int curncomp = 1;
102	greg	1.1	int curbytes = 0;
103			int curflags = 0;
104			const char *curfmt = "ascii";
105			int i;
106
107			for (i = 1; i < argc; i++) {
108			if (argv[i][0] == '-') {
109			switch (argv[i][1]) {
110			case 't':
111			curterm = argv[i][2];
112	greg	1.5	if (!curterm) curterm = '\n';
113	greg	1.1	break;
114			case 'i':
115			switch (argv[i][2]) {
116			case 'h':
117	greg	1.8	inpflags ^= DOHEADER;
118	greg	1.1	break;
119			case 'H':
120	greg	1.8	inpflags ^= DORESOLU;
121	greg	1.1	break;
122			default:
123			goto badopt;
124			}
125			break;
126			case 'f':
127	greg	1.8	force = !force;
128	greg	1.1	break;
129			case 'a':
130	greg	1.8	append = !append;
131	greg	1.1	break;
132			case 'x':
133			ourres.xr = atoi(argv[++i]);
134			break;
135			case 'y':
136			ourres.yr = atoi(argv[++i]);
137			break;
138			case 'o':
139			switch (argv[i][2]) {
140			case 'n':
141			outcnt = atol(argv[++i]);
142			continue;
143			case 'h':
144			curflags ^= DOHEADER;
145			continue;
146			case 'H':
147			curflags ^= DORESOLU;
148			continue;
149			case 'f':
150			curfmt = "float";
151			curbytes = sizeof(float);
152			break;
153			case 'd':
154			curfmt = "double";
155			curbytes = sizeof(double);
156			break;
157			case 'i':
158			curfmt = "int";
159			curbytes = sizeof(int);
160			break;
161			case 'w':
162			curfmt = "16-bit";
163			curbytes = 2;
164			break;
165			case 'b':
166			curfmt = "byte";
167			curbytes = 1;
168			break;
169			case 'a':
170			curfmt = "ascii";
171	greg	1.12	curbytes = 0;
172	greg	1.1	break;
173			default:
174			goto badopt;
175			}
176	greg	1.12	curncomp = isdigit(argv[i][3]) ?
177			atoi(argv[i]+3) : 1 ;
178			if (curbytes*curncomp > (int)sizeof(buf)) {
179	greg	1.1	fputs(argv[0], stderr);
180			fputs(": output size too big\n", stderr);
181			return(1);
182			}
183	greg	1.7	bininp += (curbytes > 0);
184	greg	1.1	break;
185	greg	1.14	case '\0': /* stdout */
186			if (!nstdoutcomp) { /* first use? */
187			needres \|= (curflags & DORESOLU);
188			hdrflags[nfiles] = curflags;
189			}
190	greg	1.1	output[nfiles] = stdout;
191			if (curbytes > 0)
192			SET_FILE_BINARY(output[nfiles]);
193	greg	1.14	termc[nfiles] = curterm;
194	greg	1.1	format[nfiles] = curfmt;
195	greg	1.14	nstdoutcomp +=
196			ncomp[nfiles] = curncomp;
197	greg	1.1	bytsiz[nfiles++] = curbytes;
198			break;
199			badopt:;
200			default:
201			fputs(argv[0], stderr);
202			fputs(": bad option\n", stderr);
203			return(1);
204			}
205	greg	1.13	} else if (argv[i][0] == '.' && !argv[i][1]) {
206			output[nfiles] = NULL; /* discard data */
207			termc[nfiles] = curterm;
208			format[nfiles] = curfmt;
209			ncomp[nfiles] = curncomp;
210			bytsiz[nfiles++] = curbytes;
211	greg	1.1	} else if (argv[i][0] == '!') {
212	greg	1.8	needres \|= (curflags & DORESOLU);
213	greg	1.14	hdrflags[nfiles] = curflags;
214	greg	1.1	termc[nfiles] = curterm;
215			if ((output[nfiles] = popen(argv[i]+1, "w")) == NULL) {
216			fputs(argv[i], stderr);
217			fputs(": cannot start command\n", stderr);
218			return(1);
219			}
220			if (curbytes > 0)
221			SET_FILE_BINARY(output[nfiles]);
222			format[nfiles] = curfmt;
223	greg	1.12	ncomp[nfiles] = curncomp;
224	greg	1.1	bytsiz[nfiles++] = curbytes;
225			} else {
226	greg	1.8	if (append & (curflags != 0)) {
227			fputs(argv[0], stderr);
228			fputs(": -a option incompatible with -oh and -oH\n",
229			stderr);
230			return(1);
231			}
232			needres \|= (curflags & DORESOLU);
233	greg	1.14	hdrflags[nfiles] = curflags;
234	greg	1.1	termc[nfiles] = curterm;
235			if (!append & !force && access(argv[i], F_OK) == 0) {
236			fputs(argv[i], stderr);
237			fputs(": file exists -- use -f to overwrite\n",
238			stderr);
239			return(1);
240			}
241			output[nfiles] = fopen(argv[i], append ? "a" : "w");
242			if (output[nfiles] == NULL) {
243			fputs(argv[i], stderr);
244			fputs(": cannot open for output\n", stderr);
245			return(1);
246			}
247			if (curbytes > 0)
248			SET_FILE_BINARY(output[nfiles]);
249			format[nfiles] = curfmt;
250	greg	1.12	ncomp[nfiles] = curncomp;
251	greg	1.1	bytsiz[nfiles++] = curbytes;
252			}
253			if (nfiles >= MAXFILE) {
254			fputs(argv[0], stderr);
255			fputs(": too many output streams\n", stderr);
256			return(1);
257			}
258			}
259			if (!nfiles) {
260			fputs(argv[0], stderr);
261			fputs(": no output streams\n", stderr);
262			return(1);
263			}
264			if (bininp) /* binary input? */
265			SET_FILE_BINARY(stdin);
266			#ifdef getc_unlocked /* avoid lock/unlock overhead */
267			flockfile(stdin);
268			for (i = nfiles; i--; )
269	greg	1.13	if (output[i] != NULL)
270	greg	1.14	ftrylockfile(output[i]);
271	greg	1.1	#endif
272			/* load/copy header */
273	greg	1.8	if (inpflags & DOHEADER && getheader(stdin, headline, NULL) < 0) {
274	greg	1.1	fputs(argv[0], stderr);
275	greg	1.14	fputs(": cannot read header from standard input\n",
276	greg	1.1	stderr);
277			return(1);
278			}
279			/* handle resolution string */
280	greg	1.8	if (inpflags & DORESOLU && !fgetsresolu(&ourres, stdin)) {
281	greg	1.1	fputs(argv[0], stderr);
282	greg	1.14	fputs(": bad resolution string on standard input\n", stderr);
283	greg	1.1	return(1);
284			}
285	greg	1.8	if (needres && (ourres.xr <= 0) \| (ourres.yr <= 0)) {
286	greg	1.1	fputs(argv[0], stderr);
287			fputs(": -oH option requires -iH or -x and -y options\n", stderr);
288			return(1);
289			}
290			if ((ourres.xr > 0) & (ourres.yr > 0)) {
291			if (outcnt <= 0) {
292			outcnt = ourres.xr * ourres.yr;
293			} else if (outcnt != ourres.xr*ourres.yr) {
294			fputs(argv[0], stderr);
295			fputs(": warning: -on option does not agree with resolution\n",
296			stderr);
297			}
298			}
299			for (i = 0; i < nfiles; i++) { /* complete headers */
300			if (hdrflags[i] & DOHEADER) {
301	greg	1.8	if (!(inpflags & DOHEADER))
302	greg	1.1	newheader("RADIANCE", output[i]);
303			printargs(argc, argv, output[i]);
304	greg	1.14	fprintf(output[i], "NCOMP=%d\n", output[i]==stdout ?
305			nstdoutcomp : ncomp[i]);
306	greg	1.10	if (format[i] != NULL) {
307			extern const char BIGEND[];
308	greg	1.14	if (format[i][0] != 'a') {
309	greg	1.10	fputs(BIGEND, output[i]);
310			fputs(nativebigendian() ^ swapped ?
311			"1\n" : "0\n", output[i]);
312			}
313	greg	1.1	fputformat(format[i], output[i]);
314	greg	1.10	}
315	greg	1.1	fputc('\n', output[i]);
316			}
317			if (hdrflags[i] & DORESOLU)
318			fputsresolu(&ourres, output[i]);
319			}
320			do { /* main loop */
321			for (i = 0; i < nfiles; i++) {
322			if (bytsiz[i] > 0) { /* binary output */
323	greg	1.12	if (getbinary(buf, bytsiz[i], ncomp[i],
324			stdin) < ncomp[i])
325	greg	1.1	break;
326	greg	1.13	if (output[i] != NULL &&
327			putbinary(buf, bytsiz[i], ncomp[i],
328	greg	1.12	output[i]) < ncomp[i])
329	greg	1.4	break;
330	greg	1.12	} else if (ncomp[i] > 1) { /* N-field output */
331			int n = ncomp[i];
332	greg	1.1	while (n--) {
333			if (!scanOK(termc[i]))
334			break;
335	greg	1.13	if (output[i] != NULL &&
336			fputs(buf, output[i]) == EOF)
337	greg	1.4	break;
338	greg	1.1	}
339			if (n >= 0) /* fell short? */
340			break;
341	greg	1.13	if ((output[i] != NULL) & /* add EOL if none */
342			(termc[i] != '\n'))
343	greg	1.4	fputc('\n', output[i]);
344	greg	1.1	} else { /* 1-field output */
345			if (!scanOK(termc[i]))
346			break;
347	greg	1.13	if (output[i] != NULL) {
348			if (fputs(buf, output[i]) == EOF)
349			break;
350			if (termc[i] != '\n') /* add EOL? */
351			fputc('\n', output[i]);
352			}
353	greg	1.1	}
354	greg	1.7	/* skip input EOL? */
355			if (!bininp && termc[nfiles-1] != '\n') {
356			int c = getchar();
357			if ((c != '\n') & (c != EOF))
358			ungetc(c, stdin);
359			}
360	greg	1.1	}
361			if (i < nfiles)
362			break;
363			} while (--outcnt);
364	greg	1.2	/* check ending */
365	greg	1.3	if (fflush(NULL) == EOF) {
366			fputs(argv[0], stderr);
367			fputs(": write error on one or more outputs\n", stderr);
368			return(1);
369			}
370	greg	1.4	if (outcnt > 0) {
371			fputs(argv[0], stderr);
372			fputs(": warning: premature EOD\n", stderr);
373			}
374	greg	1.1	return(0);
375			}