import partial giblib source into feh, do not link with giblib

1 files changed, 121 insertions, 0 deletions

diff --git a/src/gib_utils.c b/src/gib_utils.c
new file mode 100644
index 0000000..e851b0d
--- /dev/null
+++ b/src/gib_utils.c
@@ -0,0 +1,121 @@
+/* gib_utils.c
+
+Copyright (C) 1999,2000 Tom Gilbert.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to
+deal in the Software without restriction, including without limitation the
+rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+sell copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies of the Software and its documentation and acknowledgment shall be
+given in the documentation and software packages that this Software was
+used.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+*/
+
+#include "gib_utils.h"
+
+/* eprintf: print error message and exit */
+void
+gib_eprintf(char *fmt, ...)
+{
+   va_list args;
+
+   fflush(stdout);
+   fprintf(stderr, "giblib error: ");
+
+   va_start(args, fmt);
+   vfprintf(stderr, fmt, args);
+   va_end(args);
+
+   if (fmt[0] != '\0' && fmt[strlen(fmt) - 1] == ':')
+      fprintf(stderr, "%s", strerror(errno));
+   fprintf(stderr, "\n");
+   exit(2);
+}
+
+/* weprintf: print warning message and continue */
+void
+gib_weprintf(char *fmt, ...)
+{
+   va_list args;
+
+   fflush(stdout);
+   fprintf(stderr, "giblib warning: ");
+
+   va_start(args, fmt);
+   vfprintf(stderr, fmt, args);
+   va_end(args);
+
+   if (fmt[0] != '\0' && fmt[strlen(fmt) - 1] == ':')
+      fprintf(stderr, "%s", strerror(errno));
+   fprintf(stderr, "\n");
+}
+
+/* estrdup: duplicate a string, report if error */
+char *
+_strdup(char *s)
+{
+   char *t;
+   if(!s)
+      return NULL;
+   t = (char *) malloc(strlen(s) + 1);
+   if (t == NULL)
+      gib_eprintf("estrdup(\"%.20s\") failed:", s);
+   strcpy(t, s);
+   return t;
+}
+
+/* emalloc: malloc and report if error */
+void *
+_malloc(size_t n)
+{
+   void *p;
+
+   p = malloc(n);
+   if (p == NULL)
+      gib_eprintf("malloc of %u bytes failed:", n);
+   return p;
+}
+
+/* erealloc: realloc and report if error */
+void *
+_realloc(void *ptr, size_t n)
+{
+   void *p;
+
+   p = realloc(ptr, n);
+   if (p == NULL)
+      gib_eprintf("realloc of %p by %u bytes failed:", ptr, n);
+   return p;
+}
+
+/* efree: just do the free for now */
+void
+_free(void *p)
+{
+   free(p);
+}
+
+char *
+gib_stroflen(char c, int l)
+{
+   static char buf[1024];
+   int i = 0;
+
+   buf[0] = '\0';
+   while (l--)
+      buf[i++] = c;
+   buf[i] = '\0';
+   return buf;
+}