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| author | libuv upstream <libuv@googlegroups.com> | 2019-01-15 15:42:13 (GMT) |
|---|---|---|
| committer | Brad King <brad.king@kitware.com> | 2019-01-16 19:48:27 (GMT) |
| commit | 4fcb0d0213112bb2fdb04bb27e82543b93cfe41d (patch) | |
| tree | 746a72d3795b562075d66fab8947dfd7527b6044 /src/strscpy.c | |
| parent | c8b67ea119c4000018238f6c3201a1364356d93a (diff) | |
| download | CMake-4fcb0d0213112bb2fdb04bb27e82543b93cfe41d.zip CMake-4fcb0d0213112bb2fdb04bb27e82543b93cfe41d.tar.gz CMake-4fcb0d0213112bb2fdb04bb27e82543b93cfe41d.tar.bz2 | |
libuv 2019-01-15 (f84c5e69)
Code extracted from:
https://github.com/libuv/libuv.git
at commit f84c5e693b80cb0c62bcefba147e7a66e2b839c9 (v1.x).
Diffstat (limited to 'src/strscpy.c')
| -rw-r--r-- | src/strscpy.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/strscpy.c b/src/strscpy.c new file mode 100644 index 0000000..2a2bdce --- /dev/null +++ b/src/strscpy.c @@ -0,0 +1,17 @@ +#include "strscpy.h" +#include <limits.h> /* SSIZE_MAX */ + +ssize_t uv__strscpy(char* d, const char* s, size_t n) { + size_t i; + + for (i = 0; i < n; i++) + if ('\0' == (d[i] = s[i])) + return i > SSIZE_MAX ? UV_E2BIG : (ssize_t) i; + + if (i == 0) + return 0; + + d[--i] = '\0'; + + return UV_E2BIG; +} |