Defined in 3 files as a prototype:

• bin/sh/parser.h, line 78 (as a prototype)
• contrib/tcsh/tc.bind.c, line 41 (as a prototype)
• usr.bin/sdiff/sdiff.c, line 60 (as a prototype)

Defined in 3 files as a function:

• bin/sh/parser.c, line 206 (as a function)
• contrib/tcsh/tc.bind.c, line 251 (as a function)
• usr.bin/sdiff/sdiff.c, line 692 (as a function)

Referenced in 4 files:

• bin/sh/eval.c, line 164
• bin/sh/main.c, line 217
• contrib/tcsh/tc.bind.c, line 203
• usr.bin/sdiff/sdiff.c, line 418