diff options
Diffstat (limited to 'src/roff/troff/input.cc')
| -rw-r--r-- | src/roff/troff/input.cc | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/roff/troff/input.cc b/src/roff/troff/input.cc index 0a18b0d7..9a10d7db 100644 --- a/src/roff/troff/input.cc +++ b/src/roff/troff/input.cc @@ -29,6 +29,7 @@ Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include "token.h" #include "div.h" #include "charinfo.h" +#include "stringclass.h" #include "font.h" #include "searchpath.h" #include "macropath.h" @@ -39,6 +40,12 @@ Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include "nonposix.h" +#ifdef NEED_DECLARATION_PUTENV +extern "C" { + int putenv(const char *); +} +#endif /* NEED_DECLARATION_PUTENV */ + #ifdef ISATTY_MISSING #undef isatty #define isatty(n) (1) @@ -5830,6 +5837,17 @@ int main(int argc, char **argv) int next_page_number; opterr = 0; hresolution = vresolution = 1; + // restore $PATH if called from groff + char* groff_path = getenv("GROFF_PATH__"); + if (groff_path) { + string e = "PATH"; + e += '='; + if (*groff_path) + e += groff_path; + e += '\0'; + if (putenv(strsave(e.contents()))) + fatal("putenv failed"); + } while ((c = getopt(argc, argv, "abivw:W:zCEf:m:n:o:r:d:F:M:T:tqs:RU")) != EOF) switch(c) { |