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| author | Leah Neukirchen <leah@vuxu.org> | 2021-11-05 18:52:11 +0100 |
|---|---|---|
| committer | Leah Neukirchen <leah@vuxu.org> | 2021-11-05 18:52:46 +0100 |
| commit | 75ea20675d012e692996bc6beae9149b0deb08b0 (patch) | |
| tree | ab1569403e1c5f8e76f5f93f969a3335275c54a5 /stecpy.c | |
| download | libste-75ea20675d012e692996bc6beae9149b0deb08b0.tar.gz libste-75ea20675d012e692996bc6beae9149b0deb08b0.tar.xz libste-75ea20675d012e692996bc6beae9149b0deb08b0.zip | |
initial commit
Diffstat (limited to 'stecpy.c')
| -rw-r--r-- | stecpy.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/stecpy.c b/stecpy.c new file mode 100644 index 0000000..02b69c6 --- /dev/null +++ b/stecpy.c @@ -0,0 +1,17 @@ +#include <stddef.h> + +char * +stecpy(char *dst, const char *end, const char *src) +{ + if (dst >= end) + return dst; + + size_t n = end - dst; + while (n && (*dst = *src)) + n--, src++, dst++; + + if (dst == end) + dst[-1] = 0; + + return dst; +} |