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| author | Arnold D. Robbins <arnold@skeeve.com> | 2015-02-27 09:06:01 +0200 |
|---|---|---|
| committer | Arnold D. Robbins <arnold@skeeve.com> | 2015-02-27 09:06:01 +0200 |
| commit | 765d3a443f5121f148d47ec813069e1257212d5e (patch) | |
| tree | fc401b8295e66f8198e3a5545af6d0f18c0e86df /io.c | |
| parent | 1752d5ee472ce827ee66ea38c33085123575a033 (diff) | |
| download | egawk-765d3a443f5121f148d47ec813069e1257212d5e.tar.gz egawk-765d3a443f5121f148d47ec813069e1257212d5e.tar.bz2 egawk-765d3a443f5121f148d47ec813069e1257212d5e.zip | |
For non-fatal sockets, get a better error message.
Diffstat (limited to 'io.c')
| -rw-r--r-- | io.c | 8 |
1 files changed, 7 insertions, 1 deletions
@@ -1618,6 +1618,7 @@ devopen(const char *name, const char *mode) char *ptr; int flag = 0; struct inet_socket_info isi; + int save_errno = 0; if (strcmp(name, "-") == 0) return fileno(stdin); @@ -1702,10 +1703,12 @@ devopen(const char *name, const char *mode) } retries = def_retries; + errno = 0; do { openfd = socketopen(isi.family, isi.protocol, name+isi.localport.offset, name+isi.remoteport.offset, name+isi.remotehost.offset, & hard_error); retries--; } while (openfd == INVALID_HANDLE && ! hard_error && retries > 0 && usleep(msleep) == 0); + save_errno = errno; } /* restore original name string */ @@ -1717,8 +1720,11 @@ devopen(const char *name, const char *mode) } strictopen: - if (openfd == INVALID_HANDLE) + if (openfd == INVALID_HANDLE) { openfd = open(name, flag, 0666); + if (openfd == INVALID_HANDLE && save_errno) + errno = save_errno; + } #if defined(__EMX__) || defined(__MINGW32__) if (openfd == INVALID_HANDLE && errno == EACCES) { /* On OS/2 and Windows directory access via open() is |