doc/error.texi:5:@vindex program_name
doc/relocatable-maint.texi:68:set_program_name (argv[0]);
doc/relocatable-maint.texi:92:The @code{set_program_name} function can also configure some
lib/argmatch.c:212:char *program_name;
lib/argp-help.c:1713:__argp_short_program_name (void)
lib/argp-namefrob.h:154:# define __argp_short_program_name()    (program_invocation_short_name)
lib/c-stack.c:91:extern char *program_name;
lib/chdir-long.c:215:char *program_name;
lib/error.c:66:# define program_name program_invocation_name
lib/error.c:118:extern char *program_name;
lib/euidaccess.c:200:char *program_name;
lib/group-member.c:100:char *program_name;
lib/progname.c:33:const char *program_name = NULL;
lib/progname.h:32:extern const char *program_name;
lib/progreloc.c:325:/* Set program_name, based on argv[0], and original installation prefix and
tests/test-c-stack.c:33:char *program_name;
tests/test-closein.c:30:char *program_name;
tests/test-yesno.c:30:char *program_name;
top/maint.mk:1610:# Without gnulib's progname module, you might put program_name here.