lib/libc/string0: Add strncpy() implementation.

crypto-aes
Paul Sokolovsky 7 years ago
parent 5302c3e8c4
commit bd9de5ec90
  1. 9
      lib/libc/string0.c

@ -169,6 +169,15 @@ char *strcpy(char *dest, const char *src) {
return dest;
}
char *strncpy(char *dest, const char *src, size_t dest_sz) {
char *d = dest;
while (*src && --dest_sz) {
*d++ = *src++;
}
*d = '\0';
return dest;
}
// needed because gcc optimises strcpy + strcat to this
char *stpcpy(char *dest, const char *src) {
while (*src) {

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