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| author | Matt Kraai | 2001-10-29 15:49:03 +0000 |
|---|---|---|
| committer | Matt Kraai | 2001-10-29 15:49:03 +0000 |
| commit | 999623e9736d21177d1f437679b334e0347a6e0f (patch) | |
| tree | f49f55887c6de8c9ced3458ac1a2d981a5e3f374 | |
| parent | b5f2516e3fc2398462a136a69a5f6120cf23b5f4 (diff) | |
| download | busybox-999623e9736d21177d1f437679b334e0347a6e0f.zip busybox-999623e9736d21177d1f437679b334e0347a6e0f.tar.gz | |
Use extended regular expressions when invoked as egrep (noted and initial
patch by Charles Steinkuehler).
| -rw-r--r-- | findutils/config.in | 3 | ||||
| -rw-r--r-- | findutils/grep.c | 5 | ||||
| -rw-r--r-- | include/applets.h | 2 |
3 files changed, 9 insertions, 1 deletions
diff --git a/findutils/config.in b/findutils/config.in index 8e41bd5..21e3680 100644 --- a/findutils/config.in +++ b/findutils/config.in @@ -8,6 +8,9 @@ comment 'Finding Utilities' bool 'find' CONFIG_FIND bool 'grep' CONFIG_GREP +if [ "$CONFIG_GREP" = "y" ] ; then + bool ' egrep alias' CONFIG_FEATURE_GREP_EGREP_ALIAS +fi bool 'which' CONFIG_WHICH bool 'xargs' CONFIG_XARGS endmenu diff --git a/findutils/grep.c b/findutils/grep.c index a97a8bb..7cd8196 100644 --- a/findutils/grep.c +++ b/findutils/grep.c @@ -243,6 +243,11 @@ extern int grep_main(int argc, char **argv) perror_msg_and_die("atexit"); #endif +#ifdef CONFIG_FEATURE_GREP_EGREP_ALIAS + if (strcmp (basename (argv[0]), "egrep") == 0) + reflags |= REG_ICASE; +#endif + /* do normal option parsing */ while ((opt = getopt(argc, argv, "iHhlnqvsce:f:" #ifdef CONFIG_FEATURE_GREP_CONTEXT diff --git a/include/applets.h b/include/applets.h index 9a7e394..effbb52 100644 --- a/include/applets.h +++ b/include/applets.h @@ -149,7 +149,7 @@ #ifdef CONFIG_ECHO APPLET(echo, echo_main, _BB_DIR_BIN) #endif -#if defined(CONFIG_FEATURE_GREP_EGREP_ALIAS) && defined(CONFIG_GREP) +#if defined(CONFIG_FEATURE_GREP_EGREP_ALIAS) APPLET_NOUSAGE("egrep", grep_main, _BB_DIR_BIN) #endif #ifdef CONFIG_ENV |