musl: merge changes from git, includes further getopt fixes
[openwrt.git] / toolchain / musl / patches / 001-revert-getopt-change.patch
1 commit 84d8240bb5c487034ea3fb674a1de6d884df18aa
2 Author: Felix Fietkau <nbd@openwrt.org>
3 Date:   Sun Jan 11 19:16:32 2015 +0100
4
5     Revert "add error message printing to getopt_long and make related improvements"
6     
7     This reverts commit 91184c4f16b143107fa9935edebe5d2b20bd70d8.
8
9 diff --git a/src/misc/getopt.c b/src/misc/getopt.c
10 index 9217983..9db5eaa 100644
11 --- a/src/misc/getopt.c
12 +++ b/src/misc/getopt.c
13 @@ -12,7 +12,7 @@ int optind=1, opterr=1, optopt, __optpos, __optreset=0;
14  #define optpos __optpos
15  weak_alias(__optreset, optreset);
16  
17 -void __getopt_msg(const char *a, const char *b, const char *c, size_t l)
18 +void __getopt_msg(const char *a, const char *b, const char *c, int l)
19  {
20         FILE *f = stderr;
21         b = __lctrans_cur(b);
22 @@ -80,7 +80,7 @@ int getopt(int argc, char * const argv[], const char *optstring)
23  
24         if (d != c) {
25                 if (optstring[0] != ':' && opterr)
26 -                       __getopt_msg(argv[0], ": unrecognized option: ", optchar, k);
27 +                       __getopt_msg(argv[0], ": illegal option: ", optchar, k);
28                 return '?';
29         }
30         if (optstring[i] == ':') {
31 diff --git a/src/misc/getopt_long.c b/src/misc/getopt_long.c
32 index e5a4a75..e245ab9 100644
33 --- a/src/misc/getopt_long.c
34 +++ b/src/misc/getopt_long.c
35 @@ -2,7 +2,6 @@
36  #include <stddef.h>
37  #include <getopt.h>
38  #include <stdio.h>
39 -#include <string.h>
40  
41  extern int __optpos, __optreset;
42  
43 @@ -16,14 +15,11 @@ static void permute(char *const *argv, int dest, int src)
44         av[dest] = tmp;
45  }
46  
47 -void __getopt_msg(const char *, const char *, const char *, size_t);
48 -
49  static int __getopt_long_core(int argc, char *const *argv, const char *optstring, const struct option *longopts, int *idx, int longonly);
50  
51  static int __getopt_long(int argc, char *const *argv, const char *optstring, const struct option *longopts, int *idx, int longonly)
52  {
53         int ret, skipped, resumed;
54 -       const char *optstring2 = optstring + 1;
55         if (!optind || __optreset) {
56                 __optreset = 0;
57                 __optpos = 0;
58 @@ -38,10 +34,9 @@ static int __getopt_long(int argc, char *const *argv, const char *optstring, con
59                         if (argv[i][0] == '-' && argv[i][1]) break;
60                 }
61                 optind = i;
62 -               optstring2 = optstring;
63         }
64         resumed = optind;
65 -       ret = __getopt_long_core(argc, argv, optstring2, longopts, idx, longonly);
66 +       ret = __getopt_long_core(argc, argv, optstring, longopts, idx, longonly);
67         if (resumed > skipped) {
68                 int i, cnt = optind-resumed;
69                 for (i=0; i<cnt; i++)
70 @@ -78,27 +73,12 @@ static int __getopt_long_core(int argc, char *const *argv, const char *optstring
71                         optind++;
72                         optopt = longopts[i].val;
73                         if (*opt == '=') {
74 -                               if (!longopts[i].has_arg) {
75 -                                       if (optstring[0] == ':' || !opterr)
76 -                                               return '?';
77 -                                       __getopt_msg(argv[0],
78 -                                               ": option does not take an argument: ",
79 -                                               longopts[i].name,
80 -                                               strlen(longopts[i].name));
81 -                                       return '?';
82 -                               }
83 +                               if (!longopts[i].has_arg) return '?';
84                                 optarg = opt+1;
85                         } else {
86                                 if (longopts[i].has_arg == required_argument) {
87 -                                       if (!(optarg = argv[optind])) {
88 -                                               if (optstring[0] == ':' || !opterr)
89 -                                                       return ':';
90 -                                               __getopt_msg(argv[0],
91 -                                                       ": option requires an argument: ",
92 -                                                       longopts[i].name,
93 -                                                       strlen(longopts[i].name));
94 -                                               return '?';
95 -                                       }
96 +                                       if (!(optarg = argv[optind]))
97 +                                               return ':';
98                                         optind++;
99                                 } else optarg = NULL;
100                         }
101 @@ -110,12 +90,6 @@ static int __getopt_long_core(int argc, char *const *argv, const char *optstring
102                         return longopts[i].val;
103                 }
104                 if (argv[optind][1] == '-') {
105 -                       if (optstring[0] != ':' && opterr)
106 -                               __getopt_msg(argv[0], cnt ?
107 -                                       ": option is ambiguous: " :
108 -                                       ": unrecognized option: ",
109 -                                       argv[optind]+2,
110 -                                       strlen(argv[optind]+2));
111                         optind++;
112                         return '?';
113                 }