diff options
Diffstat (limited to 'usr.bin/make/var.c')
| -rw-r--r-- | usr.bin/make/var.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/usr.bin/make/var.c b/usr.bin/make/var.c index eb83c52..a70acae 100644 --- a/usr.bin/make/var.c +++ b/usr.bin/make/var.c @@ -96,6 +96,7 @@ __FBSDID("$FreeBSD$"); #include "globals.h" #include "GNode.h" #include "job.h" +#include "lst.h" #include "make.h" #include "parse.h" #include "str.h" @@ -2530,3 +2531,36 @@ Var_Dump(void) } } +/** + * Print the values of any variables requested by + * the user. + */ +void +Var_Print(Lst *vlist, Boolean expandVars) +{ + LstNode *n; + const char *name; + char *v; + char *value; + + LST_FOREACH(n, vlist) { + name = Lst_Datum(n); + if (expandVars) { + v = emalloc(strlen(name) + 1 + 3); + sprintf(v, "${%s}", name); + + value = Buf_Peel(Var_Subst(v, + VAR_GLOBAL, FALSE)); + printf("%s\n", value); + + free(v); + free(value); + } else { + value = Var_Value(name, VAR_GLOBAL, &v); + printf("%s\n", value != NULL ? value : ""); + if (v != NULL) + free(v); + } + } +} + |
