File: stringlib.c

package info (click to toggle)
cracklib2 2.7-19
  • links: PTS
  • area: main
  • in suites: etch, etch-m68k
  • size: 384 kB
  • ctags: 114
  • sloc: ansic: 1,931; sh: 67; makefile: 65; perl: 46
file content (55 lines) | stat: -rw-r--r-- 1,040 bytes parent folder | download | duplicates (4)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
/*
 * This program is copyright Alec Muffett 1993. The author disclaims all 
 * responsibility or liability with respect to it's usage or its effect 
 * upon hardware or computer systems, and maintains copyright as set out 
 * in the "LICENCE" document which accompanies distributions of Crack v4.0 
 * and upwards.
 */

#include "packer.h"

static char vers_id[] = "stringlib.c : v2.3p2 Alec Muffett 18 May 1993";

char
Chop(string)
    register char *string;
{
    register char c;
    register char *ptr;
    c = '\0';

    for (ptr = string; *ptr; ptr++);
    if (ptr != string)
    {
	c = *(--ptr);
	*ptr = '\0';
    }
    return (c);
}

char *
Trim(string)
    register char *string;
{
    register char *ptr;
    for (ptr = string; *ptr; ptr++);

    while ((--ptr >= string) && isspace(*ptr));

    *(++ptr) = '\0';

    return (ptr);
}

char *
Clone(string)
    char *string;
{
    register char *retval;
    retval = (char *) malloc(strlen(string) + 1);
    if (retval)
    {
	strcpy(retval, string);
    }
    return (retval);
}