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* 6/30/87 |
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*/ |
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#include <stdio.h> |
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#include <math.h> |
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#include <time.h> |
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#include <string.h> |
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#include "copyright.h" |
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#include "rtio.h" |
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#include "platform.h" |
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#include "paths.h" |
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#include "rterror.h" |
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#include "color.h" |
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#include "resolu.h" |
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|
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#ifdef getc_unlocked /* avoid horrendous overhead of flockfile */ |
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#undef getc |
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#define getc getc_unlocked |
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#endif |
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|
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#define MAXFILE 1024 |
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#define HASMIN 1 |
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int nfile; /* number of files */ |
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int echoheader = 1; |
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char ourfmt[LPICFMT+1] = PICFMT; |
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char ourfmt[MAXFMTLEN] = PICFMT; |
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int wrongformat = 0; |
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double common_expos = 1.; |
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double this_expos; |
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static gethfunc headline; |
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static void compos(void); |
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void *p |
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) |
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{ |
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char fmt[32]; |
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char fmt[MAXFMTLEN]; |
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|
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if (isheadid(s)) |
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return(0); |
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if (isexpos(s)) |
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this_expos *= exposval(s); |
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if (formatval(fmt, s)) { |
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if (globmatch(ourfmt, fmt)) { |
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wrongformat = 0; |
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} else |
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wrongformat = 1; |
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} else if (echoheader) { |
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< |
putc('\t', stdout); |
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fputc('\t', stdout); |
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fputs(s, stdout); |
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} |
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return(0); |
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/* get header */ |
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if (echoheader) |
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printf("%s:\n", input[nfile].name); |
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this_expos = 1; |
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getheader(input[nfile].fp, headline, NULL); |
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if (!nfile) |
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common_expos = this_expos; |
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else if (common_expos > 0 && |
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fabs(this_expos/common_expos - 1.) > 0.02) |
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common_expos = 0; |
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if (wrongformat) { |
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fprintf(stderr, "%s: incompatible input format\n", |
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input[nfile].name); |
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} |
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/* add new header info. */ |
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printargs(argc, argv, stdout); |
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if (common_expos > 0) /* print exposure if shared */ |
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fputexpos(common_expos, stdout); |
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if (strcmp(ourfmt, PICFMT)) |
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fputformat(ourfmt, stdout); /* print format if known */ |
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putchar('\n'); |
