add vercmp functions to libzpm

[zpackage] / lib / vercmp.c

diff --git a/lib/vercmp.c b/lib/vercmp.c
index 8cbad7354ec92035ab0264c9ebc4b35018b48b34..91d536305cdcf97d6c84d0b32343a1f794d69c73 100644 (file)
--- a/lib/vercmp.c
+++ b/lib/vercmp.c
@@ -17,7 +17,7 @@ struct ver {
        char *relstr;
 };
 
-static void init_ver(struct ver *v, char *s) {
+static void init_ver(struct ver *v, const char *s) {
        strncpy(v->str, s, 1023);
        v->str[1023] = 0;
        v->s = 0;
@@ -109,7 +109,7 @@ static int next_comp(struct ver *v) {
 /*
  * alphabetic less than numeric
  */
-int zpm_vercmp(char *vsa, char *vsb) {
+int zpm_vercmp(const char *vsa, const char *vsb) {
        struct ver a, b;
        int an, bn;
        int cmp;