X-Git-Url: https://pd.if.org/git/?p=pdclib;a=blobdiff_plain;f=functions%2Fstring%2Fstrncat.c;fp=functions%2Fstring%2Fstrncat.c;h=d168e6e8e02ecb2a056cf993bb9b4ca811856c2d;hp=1bc202398636595fb72da31940acc6c4d47bdd88;hb=19b4cc9a30c2ede7a0cd6c417b5f26851376b708;hpb=419762f3c5da2a601e3c7427e25ae01293a73223 diff --git a/functions/string/strncat.c b/functions/string/strncat.c index 1bc2023..d168e6e 100644 --- a/functions/string/strncat.c +++ b/functions/string/strncat.c @@ -5,22 +5,18 @@ // This code is Public Domain. Use, modify, and redistribute at will. // ---------------------------------------------------------------------------- -char * strncat( char * restrict s1, const char * restrict s2, size_t n ) { /* TODO */ }; +#include <__size_t.h> -/* PDPC code - unreviewed +char * strncat( char * restrict dest, const char * restrict src, size_t n ) { - char *p = s1; - size_t x = 0; - - while (*p != '\0') p++; - while ((*s2 != '\0') && (x < n)) + char * tmp = dest; + while ( *dest != '\0' ) { - *p = *s2; - p++; - s2++; - x++; + ++dest; } - *p = '\0'; - return (s1); + while ( ( n-- > 0 ) && ( *src != '\0' ) ) + { + *dest++ = *src++; + } + return tmp; } -*/