diff options
Diffstat (limited to 'gnu/lib/libf2c/libF77/getenv_.c')
-rw-r--r-- | gnu/lib/libf2c/libF77/getenv_.c | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/gnu/lib/libf2c/libF77/getenv_.c b/gnu/lib/libf2c/libF77/getenv_.c deleted file mode 100644 index 4067b8ce214..00000000000 --- a/gnu/lib/libf2c/libF77/getenv_.c +++ /dev/null @@ -1,49 +0,0 @@ -#include "f2c.h" -#undef abs -#include <stdlib.h> -#include <string.h> -extern char *F77_aloc (ftnlen, char *); - -/* - * getenv - f77 subroutine to return environment variables - * - * called by: - * call getenv (ENV_NAME, char_var) - * where: - * ENV_NAME is the name of an environment variable - * char_var is a character variable which will receive - * the current value of ENV_NAME, or all blanks - * if ENV_NAME is not defined - */ - -void -G77_getenv_0 (char *fname, char *value, ftnlen flen, ftnlen vlen) -{ - char buf[256], *ep, *fp; - integer i; - - if (flen <= 0) - goto add_blanks; - for (i = 0; i < (integer) sizeof (buf); i++) - { - if (i == flen || (buf[i] = fname[i]) == ' ') - { - buf[i] = 0; - ep = getenv (buf); - goto have_ep; - } - } - while (i < flen && fname[i] != ' ') - i++; - strncpy (fp = F77_aloc (i + 1, "getenv_"), fname, (int) i); - fp[i] = 0; - ep = getenv (fp); - free (fp); -have_ep: - if (ep) - while (*ep && vlen-- > 0) - *value++ = *ep++; -add_blanks: - while (vlen-- > 0) - *value++ = ' '; -} |