src/usr.bin/yacc/main.c - diff

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Diff for /src/usr.bin/yacc/main.c between version 1.1 and 1.2

version 1.1, 1995/10/18 08:47:05

version 1.2, 1995/12/22 00:57:08

Line 19

int lineno;

int outline;

int explicit_file_name;

char *action_file_name;

char *code_file_name;

char *defines_file_name;

Line 101

Line 103

usage()

{

fprintf(stderr, "usage: %s [-dlrtv] [-b file_prefix] [-p symbol_prefix] filename\n", myname);

fprintf(stderr, "usage: %s [-dlrtv] [-b file_prefix] [-o outputfile] [-p symbol_prefix] filename\n", myname);

exit(1);

}

Line 146

Line 148

lflag = 1;

break;

case 'o':

if (*++s)

output_file_name = s;

else if (++i < argc)

output_file_name = argv[i];

else

usage();

explicit_file_name = 1;

continue;

case 'p':

if (*++s)

symbol_prefix = s;

Line 273

Line 285

len = strlen(file_prefix);

output_file_name = MALLOC(len + 7);

if (!output_file_name)

if (output_file_name == 0)

{

no_space();

output_file_name = MALLOC(len + 7);

strcpy(output_file_name, file_prefix);

if (output_file_name == 0)

strcpy(output_file_name + len, OUTPUT_SUFFIX);

no_space();

strcpy(output_file_name, file_prefix);

strcpy(output_file_name + len, OUTPUT_SUFFIX);

}

if (rflag)

{

Line 292

Line 307

if (dflag)

{

defines_file_name = MALLOC(len + 7);

if (explicit_file_name)

if (defines_file_name == 0)

{

no_space();

defines_file_name = MALLOC(strlen(output_file_name));

strcpy(defines_file_name, file_prefix);

if (defines_file_name == 0)

strcpy(defines_file_name + len, DEFINES_SUFFIX);

no_space();

strcpy(defines_file_name, output_file_name);

if (!strcmp(output_file_name + (strlen(output_file_name)-2), ".c"))

defines_file_name [strlen(output_file_name)-1] = 'h';

}

else

{

defines_file_name = MALLOC(len + 7);

if (defines_file_name == 0)

no_space();

strcpy(defines_file_name, file_prefix);

strcpy(defines_file_name + len, DEFINES_SUFFIX);

}

if (vflag)