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author | Bruno Haible <bruno@clisp.org> | 2020-05-26 17:57:58 +0200 |
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committer | Bruno Haible <bruno@clisp.org> | 2020-05-27 19:30:43 +0200 |
commit | 3c0df2a7ffc173b200ea33eb689d33dc15d0175d (patch) | |
tree | cbb43bca1d669eb5e1bf6d0678d3e83055fbebfb | |
parent | 0f36ac3a248df78ee29a5ba69a835c6fce55e830 (diff) | |
download | gnulib-3c0df2a7ffc173b200ea33eb689d33dc15d0175d.tar.gz gnulib-3c0df2a7ffc173b200ea33eb689d33dc15d0175d.tar.bz2 |
readutmp: Make more robust in multithreaded applications.
* lib/readutmp.c (read_utmp): Pass an 'e' flag to fopen.
* modules/readutmp (Depends-on): Add fopen-gnu.
-rw-r--r-- | ChangeLog | 6 | ||||
-rw-r--r-- | lib/readutmp.c | 2 | ||||
-rw-r--r-- | modules/readutmp | 1 |
3 files changed, 8 insertions, 1 deletions
@@ -1,5 +1,11 @@ 2020-05-27 Bruno Haible <bruno@clisp.org> + readutmp: Make more robust in multithreaded applications. + * lib/readutmp.c (read_utmp): Pass an 'e' flag to fopen. + * modules/readutmp (Depends-on): Add fopen-gnu. + +2020-05-27 Bruno Haible <bruno@clisp.org> + getpass: Make more robust in multithreaded applications. * lib/getpass.c (getpass): Pass an 'e' flag to fopen. * modules/getpass (Depends-on): Add fopen-gnu. diff --git a/lib/readutmp.c b/lib/readutmp.c index 308390de1c..793d480d29 100644 --- a/lib/readutmp.c +++ b/lib/readutmp.c @@ -132,7 +132,7 @@ read_utmp (char const *file, size_t *n_entries, STRUCT_UTMP **utmp_buf, size_t n_alloc = 0; STRUCT_UTMP *utmp = NULL; int saved_errno; - FILE *f = fopen (file, "r"); + FILE *f = fopen (file, "re"); if (! f) return -1; diff --git a/modules/readutmp b/modules/readutmp index 51f629002b..e88897c999 100644 --- a/modules/readutmp +++ b/modules/readutmp @@ -11,6 +11,7 @@ extensions xalloc stdbool stdint +fopen-gnu configure.ac: gl_READUTMP |