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| author | Richard Stallman <rms@gnu.org> | 1993-11-05 21:43:08 +0000 |
|---|---|---|
| committer | Richard Stallman <rms@gnu.org> | 1993-11-05 21:43:08 +0000 |
| commit | c9a8a295f8a7bfc5ee71ea636ab9f6d8a7c362c3 (patch) | |
| tree | e4328c32b4b4bba25d3e32f0e10b0f1923db8efb | |
| parent | 6c8747b19a6eaef778e79a05c03e738677e987b5 (diff) | |
| download | gcc-c9a8a295f8a7bfc5ee71ea636ab9f6d8a7c362c3.zip gcc-c9a8a295f8a7bfc5ee71ea636ab9f6d8a7c362c3.tar.gz gcc-c9a8a295f8a7bfc5ee71ea636ab9f6d8a7c362c3.tar.bz2 | |
(safe_read, safe_write): Handle EINTR.
From-SVN: r6015
| -rw-r--r-- | gcc/cccp.c | 16 | ||||
| -rw-r--r-- | gcc/protoize.c | 18 |
2 files changed, 29 insertions, 5 deletions
@@ -993,7 +993,13 @@ safe_read (desc, ptr, len) while (left > 0) { int nchars = read (desc, ptr, left); if (nchars < 0) - return nchars; + { +#ifdef EINTR + if (errno == EINTR) + continue; +#endif + return nchars; + } if (nchars == 0) break; ptr += nchars; @@ -1014,7 +1020,13 @@ safe_write (desc, ptr, len) while (len > 0) { int written = write (desc, ptr, len); if (written < 0) - pfatal_with_name (out_fname); + { +#ifdef EINTR + if (errno == EINTR) + continue; +#endif + pfatal_with_name (out_fname); + } ptr += written; len -= written; } diff --git a/gcc/protoize.c b/gcc/protoize.c index fee6a15..ef793d3 100644 --- a/gcc/protoize.c +++ b/gcc/protoize.c @@ -745,7 +745,13 @@ safe_read (desc, ptr, len) while (left > 0) { int nchars = read (desc, ptr, left); if (nchars < 0) - return nchars; + { +#ifdef EINTR + if (errno == EINTR) + continue; +#endif + return nchars; + } if (nchars == 0) break; ptr += nchars; @@ -767,8 +773,14 @@ safe_write (desc, ptr, len, out_fname) while (len > 0) { int written = write (desc, ptr, len); if (written < 0) - fprintf (stderr, "%s: error writing file `%s': %s\n", - pname, shortpath (NULL, out_fname), sys_errlist[errno]); + { +#ifdef EINTR + if (errno == EINTR) + continue; +#endif + fprintf (stderr, "%s: error writing file `%s': %s\n", + pname, shortpath (NULL, out_fname), sys_errlist[errno]); + } ptr += written; len -= written; } |