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author | midipix <writeonce@midipix.org> | 2016-04-16 08:01:34 -0400 |
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committer | midipix <writeonce@midipix.org> | 2016-04-16 08:03:30 -0400 |
commit | e8159c12c7562791bf9affed06bc0c3be849b590 (patch) | |
tree | fc76d11d5978703df96ddeefd1b9bfb55c57d39d /src/internal | |
parent | 660491af34cf794d71cf84a94f56dd310cdb034a (diff) | |
download | slibtool-e8159c12c7562791bf9affed06bc0c3be849b590.tar.bz2 slibtool-e8159c12c7562791bf9affed06bc0c3be849b590.tar.xz |
slbt_readlink(): initial implementation and integration.
Diffstat (limited to 'src/internal')
-rw-r--r-- | src/internal/slibtool_readlink_impl.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/internal/slibtool_readlink_impl.h b/src/internal/slibtool_readlink_impl.h new file mode 100644 index 0000000..f66e10b --- /dev/null +++ b/src/internal/slibtool_readlink_impl.h @@ -0,0 +1,24 @@ +/*******************************************************************/ +/* slibtool: a skinny libtool implementation, written in C */ +/* Copyright (C) 2016 Z. Gilboa */ +/* Released under the Standard MIT License; see COPYING.SLIBTOOL. */ +/*******************************************************************/ + +#include <unistd.h> + +static inline int slbt_readlink( + const char * restrict path, + char * restrict buf, + ssize_t bufsize) +{ + ssize_t ret; + + if ((ret = readlink(path,buf,bufsize)) <= 0) + return -1; + else if (ret == bufsize) + return -1; + else { + buf[ret] = '\0'; + return 0; + } +} |