Add fz_catch function, and cause the throw/rethrow/catch functions to print the errors immediately.

1 files changed, 63 insertions, 0 deletions

diff --git a/fitz/base_string.c b/fitz/base_string.c
new file mode 100644
index 00000000..ed37ca41
--- /dev/null
+++ b/fitz/base_string.c
@@ -0,0 +1,63 @@
+#include <string.h>
+
+char *fz_strsep(char **stringp, const char *delim)
+{
+    char *ret = *stringp;
+    if (ret == NULL) return NULL;
+    if ((*stringp = strpbrk(*stringp, delim)) != NULL)
+	*((*stringp)++) = '\0';
+    return ret;
+}
+
+int fz_strlcpy(char *dst, const char *src, int siz)
+{
+    register char *d = dst;
+    register const char *s = src;
+    register int n = siz;
+
+    /* Copy as many bytes as will fit */
+    if (n != 0 && --n != 0) {
+	do {
+	    if ((*d++ = *s++) == 0)
+		break;
+	} while (--n != 0);
+    }
+
+    /* Not enough room in dst, add NUL and traverse rest of src */
+    if (n == 0) {
+	if (siz != 0)
+	    *d = '\0';		/* NUL-terminate dst */
+	while (*s++)
+	    ;
+    }
+
+    return(s - src - 1);	/* count does not include NUL */
+}
+
+int fz_strlcat(char *dst, const char *src, int siz)
+{
+    register char *d = dst;
+    register const char *s = src;
+    register int n = siz;
+    int dlen;
+
+    /* Find the end of dst and adjust bytes left but don't go past end */
+    while (*d != '\0' && n-- != 0)
+	d++;
+    dlen = d - dst;
+    n = siz - dlen;
+
+    if (n == 0)
+	return dlen + strlen(s);
+    while (*s != '\0') {
+	if (n != 1) {
+	    *d++ = *s;
+	    n--;
+	}
+	s++;
+    }
+    *d = '\0';
+
+    return dlen + (s - src);	/* count does not include NUL */
+}
+