LOGONLY mark 195c30 and b3fe9f as NODOC since they're tiny tweaks
[p5sagit/p5-mst-13.2.git] / ext / SDBM_File / sdbm / dbe.c
index b6bc8de..166e64e 100644 (file)
@@ -52,10 +52,7 @@ char *optarg;                               /* Global argument pointer. */
 #endif
 
 char
-getopt(argc, argv, optstring)
-int argc;
-char **argv;
-char *optstring;
+getopt(int argc, char **argv, char *optstring)
 {
        register int c;
        register char *place;
@@ -131,14 +128,13 @@ char *optstring;
 
 
 void
-print_datum(db)
-datum db;
+print_datum(datum db)
 {
        int i;
 
        putchar('"');
        for (i = 0; i < db.dsize; i++) {
-               if (isprint(db.dptr[i]))
+               if (isprint((unsigned char)db.dptr[i]))
                        putchar(db.dptr[i]);
                else {
                        putchar('\\');
@@ -152,8 +148,7 @@ datum db;
 
 
 datum
-read_datum(s)
-char *s;
+read_datum(char *s)
 {
        datum db;
        char *p;
@@ -174,7 +169,10 @@ char *s;
                                *p = '\f';
                        else if (*s == 't')
                                *p = '\t';
-                       else if (isdigit(*s) && isdigit(*(s + 1)) && isdigit(*(s + 2))) {
+                       else if (isdigit((unsigned char)*s)
+                                && isdigit((unsigned char)*(s + 1))
+                                && isdigit((unsigned char)*(s + 2)))
+                       {
                                i = (*s++ - '0') << 6;
                                i |= (*s++ - '0') << 3;
                                i |= *s - '0';
@@ -194,8 +192,7 @@ char *s;
 
 
 char *
-key2s(db)
-datum db;
+key2s(datum db)
 {
        char *buf;
        char *p1, *p2;
@@ -208,10 +205,8 @@ datum db;
        return buf;
 }
 
-
-main(argc, argv)
-int argc;
-char **argv;
+int
+main(int argc, char **argv)
 {
        typedef enum {
                YOW, FETCH, STORE, DELETE, SCAN, REGEXP