diff options
Diffstat (limited to 'code/tools/lcc/cpp/include.c')
| -rw-r--r-- | code/tools/lcc/cpp/include.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/code/tools/lcc/cpp/include.c b/code/tools/lcc/cpp/include.c index b3757e8..71bd90c 100644 --- a/code/tools/lcc/cpp/include.c +++ b/code/tools/lcc/cpp/include.c @@ -1,3 +1,4 @@ +#include <stdio.h> #include <stdlib.h> #include <string.h> #include "cpp.h" @@ -6,6 +7,29 @@ Includelist includelist[NINCLUDE]; extern char *objname; +void appendDirToIncludeList( char *dir ) +{ + int i; + + //avoid adding it more than once + for (i=NINCLUDE-2; i>=0; i--) { + if (includelist[i].file && + !strcmp (includelist[i].file, dir)) { + return; + } + } + + for (i=NINCLUDE-2; i>=0; i--) { + if (includelist[i].file==NULL) { + includelist[i].always = 1; + includelist[i].file = dir; + break; + } + } + if (i<0) + error(FATAL, "Too many -I directives"); +} + void doinclude(Tokenrow *trp) { @@ -44,6 +68,9 @@ doinclude(Tokenrow *trp) if (trp->tp < trp->lp || len==0) goto syntax; fname[len] = '\0'; + + appendDirToIncludeList( basepath( fname ) ); + if (fname[0]=='/') { fd = open(fname, 0); strcpy(iname, fname); |