FreeCalypso > hg > freecalypso-tools
diff target-utils/libc/strncpy.c @ 87:7fb62fc724dc
target-utils/libc: beginning of newlib-ectomy
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Fri, 28 Oct 2016 22:20:26 +0000 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/target-utils/libc/strncpy.c Fri Oct 28 22:20:26 2016 +0000 @@ -0,0 +1,21 @@ +/* + * Copy s2 to s1, truncating or null-padding to always copy n bytes + * return s1 + */ + +char * +strncpy(s1, s2, n) + register char *s1, *s2; +{ + register i; + register char *os1; + + os1 = s1; + for (i = 0; i < n; i++) + if ((*s1++ = *s2++) == '\0') { + while (++i < n) + *s1++ = '\0'; + return(os1); + } + return(os1); +}