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musl: merge changes from git, includes further getopt fixes

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Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 43939
v19.07.3_mercusys_ac12_duma
Felix Fietkau 9 years ago
parent 9db3df9d6b
commit 63176d7e1e
4 changed files with 3553 additions and 63 deletions
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3440
toolchain/musl/patches/000-git-2015-01-09.patch
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113
toolchain/musl/patches/001-revert-getopt-change.patch
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@ -0,0 +1,113 @@
commit 84d8240bb5c487034ea3fb674a1de6d884df18aa
Author: Felix Fietkau <nbd@openwrt.org>
Date: Sun Jan 11 19:16:32 2015 +0100
Revert "add error message printing to getopt_long and make related improvements"
This reverts commit 91184c4f16b143107fa9935edebe5d2b20bd70d8.
diff --git a/src/misc/getopt.c b/src/misc/getopt.c
index 9217983..9db5eaa 100644
--- a/src/misc/getopt.c
+++ b/src/misc/getopt.c
@@ -12,7 +12,7 @@ int optind=1, opterr=1, optopt, __optpos, __optreset=0;
#define optpos __optpos
weak_alias(__optreset, optreset);
-void __getopt_msg(const char *a, const char *b, const char *c, size_t l)
+void __getopt_msg(const char *a, const char *b, const char *c, int l)
{
FILE *f = stderr;
b = __lctrans_cur(b);
@@ -80,7 +80,7 @@ int getopt(int argc, char * const argv[], const char *optstring)
if (d != c) {
if (optstring[0] != ':' && opterr)
- __getopt_msg(argv[0], ": unrecognized option: ", optchar, k);
+ __getopt_msg(argv[0], ": illegal option: ", optchar, k);
return '?';
}
if (optstring[i] == ':') {
diff --git a/src/misc/getopt_long.c b/src/misc/getopt_long.c
index e5a4a75..e245ab9 100644
--- a/src/misc/getopt_long.c
+++ b/src/misc/getopt_long.c
@@ -2,7 +2,6 @@
#include <stddef.h>
#include <getopt.h>
#include <stdio.h>
-#include <string.h>
extern int __optpos, __optreset;
@@ -16,14 +15,11 @@ static void permute(char *const *argv, int dest, int src)
av[dest] = tmp;
}
-void __getopt_msg(const char *, const char *, const char *, size_t);
-
static int __getopt_long_core(int argc, char *const *argv, const char *optstring, const struct option *longopts, int *idx, int longonly);
static int __getopt_long(int argc, char *const *argv, const char *optstring, const struct option *longopts, int *idx, int longonly)
{
int ret, skipped, resumed;
- const char *optstring2 = optstring + 1;
if (!optind || __optreset) {
__optreset = 0;
__optpos = 0;
@@ -38,10 +34,9 @@ static int __getopt_long(int argc, char *const *argv, const char *optstring, con
if (argv[i][0] == '-' && argv[i][1]) break;
}
optind = i;
- optstring2 = optstring;
}
resumed = optind;
- ret = __getopt_long_core(argc, argv, optstring2, longopts, idx, longonly);
+ ret = __getopt_long_core(argc, argv, optstring, longopts, idx, longonly);
if (resumed > skipped) {
int i, cnt = optind-resumed;
for (i=0; i<cnt; i++)
@@ -78,27 +73,12 @@ static int __getopt_long_core(int argc, char *const *argv, const char *optstring
optind++;
optopt = longopts[i].val;
if (*opt == '=') {
- if (!longopts[i].has_arg) {
- if (optstring[0] == ':' || !opterr)
- return '?';
- __getopt_msg(argv[0],
- ": option does not take an argument: ",
- longopts[i].name,
- strlen(longopts[i].name));
- return '?';
- }
+ if (!longopts[i].has_arg) return '?';
optarg = opt+1;
} else {
if (longopts[i].has_arg == required_argument) {
- if (!(optarg = argv[optind])) {
- if (optstring[0] == ':' || !opterr)
- return ':';
- __getopt_msg(argv[0],
- ": option requires an argument: ",
- longopts[i].name,
- strlen(longopts[i].name));
- return '?';
- }
+ if (!(optarg = argv[optind]))
+ return ':';
optind++;
} else optarg = NULL;
}
@@ -110,12 +90,6 @@ static int __getopt_long_core(int argc, char *const *argv, const char *optstring
return longopts[i].val;
}
if (argv[optind][1] == '-') {
- if (optstring[0] != ':' && opterr)
- __getopt_msg(argv[0], cnt ?
- ": option is ambiguous: " :
- ": unrecognized option: ",
- argv[optind]+2,
- strlen(argv[optind]+2));
optind++;
return '?';
}

20
toolchain/musl/patches/110-getopt_optional_argument_fix.patch
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@ -1,20 +0,0 @@
--- a/src/misc/getopt.c
+++ b/src/misc/getopt.c
@@ -55,7 +55,9 @@ int getopt(int argc, char * const argv[]
return '?';
}
if (optstring[i+1] == ':') {
+ if (optstring[i+2] == ':') optarg = 0;
if (optind >= argc) {
+ if (optstring[i+2] == ':') return c;
if (optstring[0] == ':') return ':';
if (opterr) {
write(2, argv[0], strlen(argv[0]));
@@ -65,7 +67,6 @@ int getopt(int argc, char * const argv[]
}
return '?';
}
- if (optstring[i+2] == ':') optarg = 0;
if (optstring[i+2] != ':' || optpos) {
optarg = argv[optind++] + optpos;
optpos = 0;

43
toolchain/musl/patches/120-getopt_non-option-arguments_fix.patch
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@ -1,43 +0,0 @@
--- a/src/misc/getopt.c
+++ b/src/misc/getopt.c
@@ -24,8 +24,23 @@ int getopt(int argc, char * const argv[]
optind = 1;
}
- if (optind >= argc || !argv[optind] || argv[optind][0] != '-' || !argv[optind][1])
+ if (optind >= argc || !argv[optind])
return -1;
+
+ if (argv[optind][0] != '-') {
+ /* GNU extension */
+ if (optstring[0] == '-') {
+ optarg = argv[optind];
+ optind++;
+ return 1;
+ }
+
+ return -1;
+ }
+
+ if (!argv[optind][1])
+ return -1;
+
if (argv[optind][1] == '-' && !argv[optind][2])
return optind++, -1;
--- a/src/misc/getopt_long.c
+++ b/src/misc/getopt_long.c
@@ -12,7 +12,12 @@ static int __getopt_long(int argc, char
__optpos = 0;
optind = 1;
}
- if (optind >= argc || !argv[optind] || argv[optind][0] != '-') return -1;
+ if (optind >= argc || !argv[optind])
+ return -1;
+
+ if (argv[optind][0] != '-')
+ return getopt(argc, argv, optstring);
+
if ((longonly && argv[optind][1]) ||
(argv[optind][1] == '-' && argv[optind][2]))
{
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