git-rev-parse --parseopt

[git.git] / git-compat-util.h

diff --git a/git-compat-util.h b/git-compat-util.h
index 474f1d1ffbee5433ec311174ee37804ab16417bb..7b29d1b905c618a50704a7b2c38041f71c942e71 100644 (file)
--- a/git-compat-util.h
+++ b/git-compat-util.h
@@ -381,4 +381,17 @@ static inline int strtoul_ui(char const *s, int base, unsigned int *result)
        return 0;
 }
 
+static inline int strtol_i(char const *s, int base, int *result)
+{
+       long ul;
+       char *p;
+
+       errno = 0;
+       ul = strtol(s, &p, base);
+       if (errno || *p || p == s || (int) ul != ul)
+               return -1;
+       *result = ul;
+       return 0;
+}
+
 #endif