diff options
Diffstat (limited to 'gcc/protoize.c')
| -rw-r--r-- | gcc/protoize.c | 29 |
1 files changed, 22 insertions, 7 deletions
diff --git a/gcc/protoize.c b/gcc/protoize.c index ee1db6d..7dd0d66 100644 --- a/gcc/protoize.c +++ b/gcc/protoize.c @@ -4033,6 +4033,26 @@ scan_for_missed_items (file_p) } } +/* Write LEN bytes at PTR to descriptor DESC, + retrying if necessary, and treating any real error as fatal. */ + +static void +safe_write (desc, ptr, len, out_fname) + int desc; + char *ptr; + int len; + char *out_fname; +{ + while (len > 0) { + int written = write (fileno (stdout), ptr, len); + if (written < 0) + fprintf (stderr, "%s: error writing file `%s': %s\n", + pname, shortpath (NULL, out_fname), sys_errlist[errno]); + ptr += written; + len -= written; + } +} + /* Do all editing operations for a single source file (either a "base" file or an "include" file). To do this we read the file into memory, keep a virgin copy there, make another cleaned in-core copy of the original file @@ -4190,9 +4210,7 @@ edit_file (hp) /* Write the clean file. */ - if (write (clean_file, new_clean_text_base, clean_size) != clean_size) - fprintf (stderr, "%s: error writing file `%s': %s\n", - pname, shortpath (NULL, clean_filename), sys_errlist[errno]); + safe_write (clean_file, new_clean_text_base, clean_size, clean_filename); close (clean_file); } @@ -4326,10 +4344,7 @@ edit_file (hp) { unsigned int out_size = (repl_write_ptr + 1) - repl_text_base; - if (write (output_file, repl_text_base, out_size) != out_size) - fprintf (stderr, "%s: error writing file `%s': %s\n", - pname, shortpath (NULL, convert_filename), - sys_errlist[errno]); + safe_write (output_file, repl_text_base, out_size, convert_filename); } close (output_file); |