diff options
Diffstat (limited to 'main.c')
| -rw-r--r-- | main.c | 21 |
1 files changed, 10 insertions, 11 deletions
@@ -1,4 +1,4 @@ -/* Minilzip - A test program for the lzlib library +/* Minilzip - Test program for the lzlib library Copyright (C) 2009, 2010, 2011, 2012, 2013 Antonio Diaz Diaz. This program is free software: you can redistribute it and/or modify @@ -147,7 +147,7 @@ static void Pp_show_msg( struct Pretty_print * const pp, const char * const msg static void show_help( void ) { - printf( "%s - A test program for the lzlib library.\n", Program_name ); + printf( "%s - Test program for the lzlib library.\n", Program_name ); printf( "\nUsage: %s [options] [files]\n", invocation_name ); printf( "\nOptions:\n" " -h, --help display this help and exit\n" @@ -196,7 +196,7 @@ static void show_version( void ) } -void show_header( struct LZ_Decoder * const decoder ) +static void show_header( struct LZ_Decoder * const decoder ) { const char * const prefix[8] = { "Ki", "Mi", "Gi", "Ti", "Pi", "Ei", "Zi", "Yi" }; @@ -209,8 +209,6 @@ void show_header( struct LZ_Decoder * const decoder ) for( i = 0; i < 8 && ( num > 9999 || ( exact && num >= factor ) ); ++i ) { num /= factor; if( num % factor != 0 ) exact = false; p = prefix[i]; np = ""; } - if( verbosity >= 4 ) - fprintf( stderr, "version %d, ", LZ_decompress_member_version( decoder ) ); fprintf( stderr, "dictionary size %s%4u %sB. ", np, num, p ); } @@ -323,12 +321,13 @@ static int open_instream( const char * const name, struct stat * const in_statsp const bool can_read = ( i == 0 && ( S_ISBLK( mode ) || S_ISCHR( mode ) || S_ISFIFO( mode ) || S_ISSOCK( mode ) ) ); - if( i != 0 || ( !S_ISREG( mode ) && ( !to_stdout || !can_read ) ) ) + const bool no_ofile = to_stdout || program_mode == m_test; + if( i != 0 || ( !S_ISREG( mode ) && ( !can_read || !no_ofile ) ) ) { if( verbosity >= 0 ) fprintf( stderr, "%s: Input file '%s' is not a regular file%s.\n", program_name, name, - ( can_read && !to_stdout ) ? + ( can_read && !no_ofile ) ? " and '--stdout' was not specified" : "" ); close( infd ); infd = -1; @@ -468,7 +467,7 @@ static void close_and_set_permissions( const struct stat * const in_statsp ) /* Returns the number of bytes really read. If (returned value < size) and (errno == 0), means EOF was reached. */ -int readblock( const int fd, uint8_t * const buf, const int size ) +static int readblock( const int fd, uint8_t * const buf, const int size ) { int rest = size; errno = 0; @@ -487,7 +486,7 @@ int readblock( const int fd, uint8_t * const buf, const int size ) /* Returns the number of bytes really written. If (returned value < size), it is always an error. */ -int writeblock( const int fd, const uint8_t * const buf, const int size ) +static int writeblock( const int fd, const uint8_t * const buf, const int size ) { int rest = size; errno = 0; @@ -714,8 +713,8 @@ int do_decompress( struct LZ_Decoder * const decoder, const int infd, if( lz_errno == LZ_header_error || ( first_member && out_size == 0 ) ) { if( !first_member ) break; /* trailing garbage */ - Pp_show_msg( pp, "Error reading member header" ); - return 1; + Pp_show_msg( pp, "Bad magic number (file not in lzip format)" ); + return 2; } if( lz_errno == LZ_mem_error ) { |