diff options
Diffstat (limited to 'zgrep.cc')
| -rw-r--r-- | zgrep.cc | 22 |
1 files changed, 11 insertions, 11 deletions
@@ -72,23 +72,23 @@ int zgrep_stdin( int infd, const std::vector< const char * > & grep_args ) if( dup2( infd, STDIN_FILENO ) >= 0 && close( infd ) == 0 ) { const char ** const argv = new const char *[grep_args.size()+2]; - argv[0] = "grep"; + argv[0] = GREP; for( unsigned int i = 0; i < grep_args.size(); ++i ) argv[i+1] = grep_args[i]; argv[grep_args.size()+1] = 0; execvp( argv[0], (char **)argv ); } - show_error( "Can't exec `grep'." ); + show_exec_error( GREP ); _exit( 2 ); } // parent if( grep_pid < 0 ) - { show_error( "Can't fork `grep'", errno ); return 2; } + { show_fork_error( GREP ); return 2; } int retval = 0; if( pid && wait_for_child( pid, "data feeder" ) != 0 ) retval = 2; - if( wait_for_child( grep_pid, "grep" ) != 0 ) retval = 2; + if( wait_for_child( grep_pid, GREP ) != 0 ) retval = 2; if( close( infd ) != 0 ) - { show_error( "Can't close output of data feeder", errno ); return 2; } + { show_close_error( "data feeder" ); return 2; } return retval; } @@ -110,19 +110,19 @@ int zgrep_file( int infd, const std::string & input_filename, close( infd ) == 0 && close( fda[0] ) == 0 && close( fda[1] ) == 0 ) { const char ** const argv = new const char *[grep_args.size()+2]; - argv[0] = "grep"; + argv[0] = GREP; for( unsigned int i = 0; i < grep_args.size(); ++i ) argv[i+1] = grep_args[i]; argv[grep_args.size()+1] = 0; execvp( argv[0], (char **)argv ); } - show_error( "Can't exec `grep'." ); + show_exec_error( GREP ); _exit( 2 ); } // parent close( fda[1] ); if( grep_pid < 0 ) - { show_error( "Can't fork `grep'", errno ); return 2; } + { show_fork_error( GREP ); return 2; } enum { buffer_size = 256 }; uint8_t buffer[buffer_size]; bool line_begin = true; @@ -148,12 +148,12 @@ int zgrep_file( int infd, const std::string & input_filename, } int retval = 0; if( pid && wait_for_child( pid, "data feeder" ) != 0 ) retval = 2; - if( wait_for_child( grep_pid, "grep" ) != 0 ) retval = 2; + if( wait_for_child( grep_pid, GREP ) != 0 ) retval = 2; if( grep_list && retval == 0 ) std::printf( "%s\n", input_filename.c_str() ); if( close( infd ) != 0 ) - { show_error( "Can't close output of data feeder", errno ); return 2; } + { show_close_error( "data feeder" ); return 2; } if( close( fda[0] ) != 0 ) - { show_error( "Can't close output of grep", errno ); return 2; } + { show_close_error( GREP ); return 2; } return retval; } |