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root/radiance/src/common/paths.c
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Comparing src/common/paths.c (file contents):
Revision 2.1 by schorsch, Sun Jun 8 12:01:52 2003 UTC vs.
Revision 2.4 by greg, Tue Jul 1 21:21:40 2003 UTC

# Line 21 | Line 21 | static const char *defaultpaths[] = DEFAULT_TEMPDIRS;
21   char *
22   temp_directory(char *s, size_t len)
23   {
24 <        static char td[PATH_MAX] = "\0"; /* remember */
24 >        static char td[PATH_MAX]; /* remember */
25          char * ts = NULL;
26          int i = 0;
27          
# Line 75 | Line 75 | append_filepath(char *s1, char *s2, size_t len)
75          char *s;
76  
77          siz = strlen(s1);
78 <        /* XXX siz > len is an error */
79 <        while (siz > 1 && ISDIRSEP(s1[siz-1])) {
80 <                s1[siz-1] = '\0';
81 <                siz--;
78 >        if (siz > 0) {
79 >                /* XXX siz > len is an error */
80 >                while (siz > 1 && ISDIRSEP(s1[siz-1])) {
81 >                        s1[siz-1] = '\0';
82 >                        siz--;
83 >                }
84 >                if (siz+1 <= len) {
85 >                        s1[siz] = DIRSEP;
86 >                        siz++;
87 >                }
88 >        } else if (len >= 2) { /* first path empty */
89 >                s1[0] = CURDIR;
90 >                s1[1] = DIRSEP;
91 >                siz = 2;
92 >        } else {
93 >                return NULL;
94          }
83 –        if (siz+1 <= len) {
84 –                s1[siz] = DIRSEP;
85 –                siz++;
86 –        }
95          while (ISDIRSEP(s2[0])) {
96                  s2++;
97          }
# Line 96 | Line 104 | append_filepath(char *s1, char *s2, size_t len)
104   static char *
105   prepare_tmpname(char *s, size_t len, char *templ)
106   {
107 <        static char lp[PATH_MAX] = "\0"; /* remember what we found last time */
107 >        static char lp[PATH_MAX] = "\0";
108          char *ts = NULL;
109  
110          if (s == NULL) { /* return our static string */
# Line 135 | Line 143 | temp_filename(char *s, size_t len, char *templ)
143   /* WARNING: On Windows, there's a maximum of 27 unique names within
144              one process for the same template. */
145   int
146 < temp_file(char *s, size_t len, char *templ)
146 > temp_fd(char *s, size_t len, char *templ)
147   {
148          char *ts = NULL;
149  
# Line 144 | Line 152 | temp_file(char *s, size_t len, char *templ)
152   #ifdef _WIN32
153          ts = mktemp(ts);
154          if (ts == NULL) return -1;
155 <        return fopen(ts, "r+b");
155 >        return open(ts, O_CREAT|O_EXCL, S_IRUSR|S_IWUSR);
156   #else
157          return mkstemp(ts);
158   #endif
159   }
160  
161 + /* As above, but returns a file pointer instead of a descriptor */
162 + FILE *
163 + temp_fp(char *s, size_t len, char *templ)
164 + {
165 +        int fd = temp_fd(s, len, templ);
166 +        if (fd < 0) return NULL;
167 +        return fdopen(fd, "w+");
168 + }
169  
170 < #ifdef MODULE_TEST
170 >
171 > #ifdef TEST_MODULE
172   int main()
173   {
174          static char p[PATH_MAX] = "\0";
175          char * pp, *qq = NULL;
176          pp = temp_directory(p, sizeof(p));
160 –
177          printf("%s\n", pp);
178 +
179          qq = temp_filename(pp, sizeof(p), "//something/else_XXXXXX");
180          printf("%s\n", qq);
181 +
182          qq = temp_filename(pp, sizeof(p), NULL);
183          printf("%s\n", qq);
184   }

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