diff options
Diffstat (limited to 'function.c')
| -rw-r--r-- | function.c | 40 |
1 files changed, 38 insertions, 2 deletions
@@ -1141,6 +1141,42 @@ func_wildcard (o, argv, funcname) } /* + $(eval <makefile string>) + + Always resolves to the empty string. + + Treat the arguments as a segment of makefile, and parse them. +*/ + +static char * +func_eval (o, argv, funcname) + char *o; + char **argv; + const char *funcname; +{ + eval_buffer (argv[0]); + + return o; +} + + +static char * +func_value (o, argv, funcname) + char *o; + char **argv; + const char *funcname; +{ + /* Look up the variable. */ + struct variable *v = lookup_variable (argv[0], strlen (argv[0])); + + /* Copy its value into the output buffer without expanding it. */ + if (v) + o = variable_buffer_output (o, v->value, strlen(v->value)); + + return o; +} + +/* \r is replaced on UNIX as well. Is this desirable? */ void @@ -1618,8 +1654,6 @@ func_not (char* o, char **argv, char *funcname) #endif -#define STRING_SIZE_TUPLE(_s) (_s), (sizeof (_s)-1) - /* Lookup table for builtin functions. This doesn't have to be sorted; we use a straight lookup. We might gain @@ -1664,6 +1698,8 @@ static struct function_table_entry function_table[] = { STRING_SIZE_TUPLE("error"), 0, 1, 1, func_error}, { STRING_SIZE_TUPLE("warning"), 0, 1, 1, func_error}, { STRING_SIZE_TUPLE("if"), 2, 3, 0, func_if}, + { STRING_SIZE_TUPLE("value"), 0, 1, 1, func_value}, + { STRING_SIZE_TUPLE("eval"), 0, 1, 1, func_eval}, #ifdef EXPERIMENTAL { STRING_SIZE_TUPLE("eq"), 2, 2, 1, func_eq}, { STRING_SIZE_TUPLE("not"), 0, 1, 1, func_not}, |