X-Git-Url: https://pd.if.org/git/?p=pdclib;a=blobdiff_plain;f=functions%2Fstring%2Fstrncpy.c;h=3784df4dcdf2c8fbc722adb5455230567bf21b12;hp=fd6e5d26b14fac318eacaf63ea17cca845755ca3;hb=19b4cc9a30c2ede7a0cd6c417b5f26851376b708;hpb=419762f3c5da2a601e3c7427e25ae01293a73223 diff --git a/functions/string/strncpy.c b/functions/string/strncpy.c index fd6e5d2..3784df4 100644 --- a/functions/string/strncpy.c +++ b/functions/string/strncpy.c @@ -5,25 +5,18 @@ // This code is Public Domain. Use, modify, and redistribute at will. // ---------------------------------------------------------------------------- -char * strncpy( char * restrict s1, const char * restrict s2, size_t n ) { /* TODO */ }; +#include <__size_t.h> -/* PDPC code - unreviewed -char *strncpy(char *s1, const char *s2, size_t n) +char * strncpy( char * restrict dest, const char * restrict src, size_t n ) { - char *p = s1; - size_t x; - - for (x=0; x < n; x++) + char * tmp = dest; + while ( ( n-- != 0 ) && ( ( *dest++ = *src++ ) != '\0' ) ) { - *p = *s2; - if (*s2 == '\0') break; - p++; - s2++; + // EMPTY } - for (; x < n; x++) + while ( n-- != 0 ) { - *p++ = '\0'; + *dest++ = '\0'; } - return (s1); + return tmp; } -*/ \ No newline at end of file