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

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Diff for /src/usr.bin/yacc/main.c between version 1.15 and 1.16

version 1.15, 2002/02/16 21:28:00

version 1.16, 2003/04/16 17:43:37

Line 67

char *symbol_prefix;

char *file_prefix = "y";

char *temp_form = "yacc.XXXXXXXXXXX";

int lineno;

int outline;

Line 306

Line 305

return (p);

}

#define TEMPNAME(s, c, d, l) \

(asprintf(&(s), "%.*s/yacc.%xXXXXXXXXXX", (int)(l), (d), (c)))

void

create_file_names()

{

int i, len;

size_t len;

char *tmpdir;

if (!(tmpdir = getenv("TMPDIR")))

if ((tmpdir = getenv("TMPDIR")) == NULL || *tmpdir == '\0')

tmpdir = _PATH_TMP;

len = strlen(tmpdir);

i = len + strlen(temp_form) + 1;

if (tmpdir[len-1] == '/')

if (len && tmpdir[len-1] != '/')

len--;

++i;

action_file_name = MALLOC(i);

if (TEMPNAME(action_file_name, 'a', tmpdir, len) == -1 ||

if (action_file_name == 0) no_space();

TEMPNAME(text_file_name, 'r', tmpdir, len) == -1 ||

text_file_name = MALLOC(i);

TEMPNAME(union_file_name, 'u', tmpdir, len) == -1)

if (text_file_name == 0) no_space();

no_space();

union_file_name = MALLOC(i);

if (union_file_name == 0) no_space();

strcpy(action_file_name, tmpdir);

if (output_file_name == NULL)

strcpy(text_file_name, tmpdir);

strcpy(union_file_name, tmpdir);

if (len && tmpdir[len - 1] != '/')

{

action_file_name[len] = '/';

if (asprintf(&output_file_name, "%s%s", file_prefix, OUTPUT_SUFFIX)

text_file_name[len] = '/';

== -1)

union_file_name[len] = '/';

++len;

}

strcpy(action_file_name + len, temp_form);

strcpy(text_file_name + len, temp_form);

strcpy(union_file_name + len, temp_form);

action_file_name[len + 5] = 'a';

text_file_name[len + 5] = 't';

union_file_name[len + 5] = 'u';

len = strlen(file_prefix);

if (!output_file_name)

{

output_file_name = MALLOC(len + 7);

if (output_file_name == 0)

no_space();

strcpy(output_file_name, file_prefix);

strcpy(output_file_name + len, OUTPUT_SUFFIX);

}

if (rflag)

if (rflag) {

{

if (asprintf(&code_file_name, "%s%s", file_prefix, CODE_SUFFIX) == -1)

code_file_name = MALLOC(len + 8);

if (code_file_name == 0)

no_space();

strcpy(code_file_name, file_prefix);

} else

strcpy(code_file_name + len, CODE_SUFFIX);

}

else

code_file_name = output_file_name;

if (dflag)

Line 375

Line 345

{

char *suffix;

defines_file_name = MALLOC(strlen(output_file_name)+1);

defines_file_name = strdup(output_file_name);

if (defines_file_name == 0)

no_space();

strcpy(defines_file_name, output_file_name);

/* does the output_file_name have a known suffix */

if ((suffix = strrchr(output_file_name, '.')) != 0 &&

Line 403

Line 372

}

else

{

defines_file_name = MALLOC(len + 7);

if (asprintf(&defines_file_name, "%s%s", file_prefix,

if (defines_file_name == 0)

DEFINES_SUFFIX) == -1)

no_space();

strcpy(defines_file_name, file_prefix);

strcpy(defines_file_name + len, DEFINES_SUFFIX);

}

if (vflag)

{

verbose_file_name = MALLOC(len + 8);

if (asprintf(&verbose_file_name, "%s%s", file_prefix,

if (verbose_file_name == 0)

VERBOSE_SUFFIX) == -1)

no_space();

strcpy(verbose_file_name, file_prefix);

strcpy(verbose_file_name + len, VERBOSE_SUFFIX);

}