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authorJoseph Hunkeler <jhunk@stsci.edu>2011-04-20 23:47:28 -0400
committerJoseph Hunkeler <jhunk@stsci.edu>2011-04-20 23:47:28 -0400
commit36a352c6bbe227ab9e6d6e1508827a87a48fe06c (patch)
tree2d430a12106c2d7afcc978855ed66c3a59af4aa6 /util.c
parentb204f6439e4c5a83d009cc618cf96e9d9750b9e5 (diff)
downloadduser-36a352c6bbe227ab9e6d6e1508827a87a48fe06c.tar.gz
Initial commit after breaking up duser.c into more chunks.
Diffstat (limited to 'util.c')
-rw-r--r--util.c75
1 files changed, 75 insertions, 0 deletions
diff --git a/util.c b/util.c
new file mode 100644
index 0000000..aecbde4
--- /dev/null
+++ b/util.c
@@ -0,0 +1,75 @@
+#define _GNU_SOURCE
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <ctype.h>
+#include "duser.h"
+
+void stats_init(stats_t *s)
+{
+ s->lines = 0;
+ s->files = 0;
+ s->matches = 0;
+ s->added = 0;
+ s->deleted = 0;
+ s->modified = 0;
+}
+
+int user_choice(char c)
+{
+ if(c == 'y' || c == 'Y')
+ return 0;
+
+ return 1;
+}
+
+int check_cmd_string(char** args, const char* str2, int count)
+{
+ int i = 0;
+ while(i < count)
+ {
+ if((strncmp(args[i], str2, strlen(args[i]))) == 0)
+ {
+ return 0;
+ }
+ i++;
+ }
+ return -1;
+}
+
+//I'm using this until regex can get its head out of its...
+//toilet bowl.
+int strfind(const char* str1, const char* str2)
+{
+ if((strcasestr(str1, str2)) != 0)
+ {
+ if((strcasecmp(str1, str2)) == 0)
+ return 0;
+ }
+ return -1;
+}
+
+int strval(const char* str)
+{
+ const char* bad = "!#$%^&*()+={}[]|\\<>,";
+ unsigned int i = 0;
+ unsigned int ibad = 0;
+ for(i = 0 ; i < strlen(str) ; i++)
+ {
+ unsigned char c = str[i];
+ if((i == 0) && !(isalpha(c)))
+ {
+ return -1;
+ }
+ for(ibad = 0 ; ibad <= strlen(bad) ; ibad++)
+ {
+ if(str[i] == bad[ibad])
+ {
+ return -1;
+ }
+ }
+ }
+
+ return 0;
+}
+