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| author | midipix <writeonce@midipix.org> | 2016-04-16 08:01:34 -0400 |
|---|---|---|
| committer | midipix <writeonce@midipix.org> | 2016-04-16 08:03:30 -0400 |
| commit | e8159c12c7562791bf9affed06bc0c3be849b590 (patch) | |
| tree | fc76d11d5978703df96ddeefd1b9bfb55c57d39d /src | |
| parent | 660491af34cf794d71cf84a94f56dd310cdb034a (diff) | |
| download | slibtool-e8159c12c7562791bf9affed06bc0c3be849b590.tar.bz2 slibtool-e8159c12c7562791bf9affed06bc0c3be849b590.tar.xz | |
slbt_readlink(): initial implementation and integration.
Diffstat (limited to 'src')
| -rw-r--r-- | src/internal/slibtool_readlink_impl.h | 24 | ||||
| -rw-r--r-- | src/logic/slbt_exec_install.c | 3 |
2 files changed, 26 insertions, 1 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; + } +} diff --git a/src/logic/slbt_exec_install.c b/src/logic/slbt_exec_install.c index 22d1e22..c2e334a 100644 --- a/src/logic/slbt_exec_install.c +++ b/src/logic/slbt_exec_install.c @@ -15,6 +15,7 @@ #include <slibtool/slibtool.h> #include "slibtool_install_impl.h" +#include "slibtool_readlink_impl.h" #include "slibtool_spawn_impl.h" #include "slibtool_symlink_impl.h" #include "argv/argv.h" @@ -168,7 +169,7 @@ static int slbt_exec_install_entry( base = slnkname; /* source (build) symlink target */ - if (readlink(slnkname,target,sizeof(target)) <= 0) { + if (slbt_readlink(slnkname,target,sizeof(target)) < 0) { /* -avoid-version? */ if (stat(slnkname,&st)) return -1; |