diff options
Diffstat (limited to 'fitz/util_strlcpy.c')
-rw-r--r-- | fitz/util_strlcpy.c | 65 |
1 files changed, 0 insertions, 65 deletions
diff --git a/fitz/util_strlcpy.c b/fitz/util_strlcpy.c deleted file mode 100644 index 15b378b2..00000000 --- a/fitz/util_strlcpy.c +++ /dev/null @@ -1,65 +0,0 @@ -#include <string.h> - -/* Copy src to string dst of size siz. At most siz-1 characters - * will be copied. Always NUL terminates (unless siz == 0). - * Returns strlen(src); if retval >= siz, truncation occurred. - */ - -int 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 */ -} - -/* Appends src to string dst of size siz (unlike strncat, siz is the - * full size of dst, not space left). At most siz-1 characters - * will be copied. Always NUL terminates (unless siz == 0). - * Returns strlen(src); if retval >= siz, truncation occurred. - */ - -int 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 */ -} - |