FreeCalypso > hg > freecalypso-tools
view target-utils/libc/strncat.c @ 200:cc6594a7fc7a
target-utils/flash-boot-test: added UART init, needed for mode 1
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Mon, 01 May 2017 20:02:49 +0000 |
parents | 7fb62fc724dc |
children |
line wrap: on
line source
/* * Concatenate s2 on the end of s1. S1's space must be large enough. * At most n characters are moved. * Return s1. */ char * strncat(s1, s2, n) register char *s1, *s2; register n; { register char *os1; os1 = s1; while (*s1++) ; --s1; while (*s1++ = *s2++) if (--n < 0) { *--s1 = '\0'; break; } return(os1); }