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435a566751
* sumatrapdf - vendor import * everything compiles (libjpeg, poppler, fitz, sumatrapdf) * does NOT link (remove the comment tags in the parent directory.rbuild file (rosapps dir) to build it) svn path=/trunk/; revision=29295
36 lines
758 B
C
36 lines
758 B
C
/* Appends src to string dst of size siz (unlike strncat, siz is the
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* full size of dst, not space left). At most siz-1 characters
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* will be copied. Always NUL terminates (unless siz == 0).
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* Returns strlen(src); if retval >= siz, truncation occurred.
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*/
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#include <string.h>
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int strlcat(char *dst, const char *src, int siz)
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{
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register char *d = dst;
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register const char *s = src;
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register int n = siz;
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int dlen;
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/* Find the end of dst and adjust bytes left but don't go past end */
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while (*d != '\0' && n-- != 0)
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d++;
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dlen = d - dst;
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n = siz - dlen;
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if (n == 0)
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return dlen + strlen(s);
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while (*s != '\0') {
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if (n != 1) {
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*d++ = *s;
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n--;
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}
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s++;
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}
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*d = '\0';
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return dlen + (s - src); /* count does not include NUL */
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}
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