diff options
| author | Waldemar Brodkorb <wbx@uclibc-ng.org> | 2016-01-02 16:48:54 +0100 |
|---|---|---|
| committer | Waldemar Brodkorb <wbx@uclibc-ng.org> | 2016-01-02 16:57:04 +0100 |
| commit | 0df690c66b2fdf0bf9d85ee83ca8dc3596a3d1c6 (patch) | |
| tree | c7783d6f080c5e4a0b2548cf0768bb35870ecbeb /libc | |
| parent | 1957edde77a0c228fcdcc3c3716f4529a48610a4 (diff) | |
libc/pwd_grp: Allocate buffers for non-reentrant functions dynamically
Saves 3k bss with default buffer size(256).
text data bss dec hex filename
- 61 0 272 333 14d fgetgrent.os
- 61 0 284 345 159 fgetpwent.os
- 61 0 292 353 161 fgetspent.os
- 57 0 272 329 149 getgrent.os
- 61 0 272 333 14d getgrgid.os
- 61 0 272 333 14d getgrnam.os
- 57 0 284 341 155 getpwent.os
- 61 0 284 345 159 getpwnam.os
- 61 0 284 345 159 getpwuid.os
- 57 0 292 349 15d getspent.os
- 61 0 292 353 161 getspnam.os
- 61 0 292 353 161 sgetspent.os
+ 94 0 20 114 72 fgetgrent.os
+ 94 0 32 126 7e fgetpwent.os
+ 94 0 40 134 86 fgetspent.os
+ 87 0 20 107 6b getgrent.os
+ 94 0 20 114 72 getgrgid.os
+ 94 0 20 114 72 getgrnam.os
+ 87 0 32 119 77 getpwent.os
+ 94 0 32 126 7e getpwnam.os
+ 94 0 32 126 7e getpwuid.os
+ 87 0 40 127 7f getspent.os
+ 94 0 40 134 86 getspnam.os
+ 94 0 40 134 86 sgetspent.os
=====================================================
+387 -3024
Signed-off-by: Leonid Lisovskiy <lly.dev@gmail.com>
Diffstat (limited to 'libc')
| -rw-r--r-- | libc/pwd_grp/pwd_grp_internal.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/libc/pwd_grp/pwd_grp_internal.c b/libc/pwd_grp/pwd_grp_internal.c index 104f532e4..f82c298d5 100644 --- a/libc/pwd_grp/pwd_grp_internal.c +++ b/libc/pwd_grp/pwd_grp_internal.c @@ -26,6 +26,7 @@ #include <string.h> #include <stddef.h> #include <errno.h> +#include <malloc.h> #include <assert.h> #include <ctype.h> #include <pwd.h> @@ -92,14 +93,17 @@ libc_hidden_def(GETXXKEY_R_FUNC) GETXXKEY_ENTTYPE *GETXXKEY_FUNC(GETXXKEY_ADD_PARAMS) { - static char buffer[GETXXKEY_BUFLEN]; + static char *buffer = NULL; static GETXXKEY_ENTTYPE resultbuf; GETXXKEY_ENTTYPE *result; + if (buffer == NULL) + buffer = (char *)__uc_malloc(GETXXKEY_BUFLEN); + # ifdef GETXXKEY_ADD_VARIABLES - REENTRANT_NAME(GETXXKEY_ADD_VARIABLES, &resultbuf, buffer, sizeof(buffer), &result); + REENTRANT_NAME(GETXXKEY_ADD_VARIABLES, &resultbuf, buffer, GETXXKEY_BUFLEN, &result); # else - REENTRANT_NAME(&resultbuf, buffer, sizeof(buffer), &result); + REENTRANT_NAME(&resultbuf, buffer, GETXXKEY_BUFLEN, &result); # endif return result; } |