diff options
Diffstat (limited to 'lib/mystring/find_first_ch.cc')
| -rw-r--r-- | lib/mystring/find_first_ch.cc | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/lib/mystring/find_first_ch.cc b/lib/mystring/find_first_ch.cc new file mode 100644 index 0000000..0a652d0 --- /dev/null +++ b/lib/mystring/find_first_ch.cc @@ -0,0 +1,11 @@ +#include "mystring.h" +#include <string.h> + +int mystring::find_first(char ch, size_t offset) const +{ + if(offset >= rep->length) + return -1; + char* ptr = strchr(rep->buf+offset, ch); + return ptr ? ptr-rep->buf : -1; +} + |