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The gnu extension to have realpath() malloc its buffer when handed a NULL

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isn't implemented in uClibc, so we can't use it.
This commit is contained in:
Rob Landley 2006-05-17 04:09:14 +00:00
parent 2686d3bc38
commit 5371a953ca
1 changed files with 2 additions and 2 deletions
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4
debianutils/readlink.c
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@ -25,7 +25,7 @@ int readlink_main(int argc, char **argv)
bb_show_usage(); bb_show_usage();
if (opt & READLINK_FLAG_f) if (opt & READLINK_FLAG_f)
buf = realpath(argv[optind], NULL); buf = realpath(argv[optind], bb_common_bufsiz1);
else else
buf = xreadlink(argv[ENABLE_FEATURE_READLINK_FOLLOW ? optind : 1]); buf = xreadlink(argv[ENABLE_FEATURE_READLINK_FOLLOW ? optind : 1]);
@ -33,7 +33,7 @@ int readlink_main(int argc, char **argv)
return EXIT_FAILURE; return EXIT_FAILURE;
puts(buf); puts(buf);
if (ENABLE_FEATURE_CLEAN_UP) free(buf); if (ENABLE_FEATURE_CLEAN_UP && buf != bb_common_bufsiz1) free(buf);
return EXIT_SUCCESS; return EXIT_SUCCESS;
} }