Defined in 2 files as a prototype:

• include/stdlib.h, line 276 (as a prototype)
• include/stdlib.h, line 279 (as a prototype)

Defined in 2 files as a function:

• stdlib/FreeBSD/setenv.c, line 48 (as a function)
• stdlib/setenv-fbsd.c, line 311 (as a function)

Referenced in 3 files:

• gen/get_compat.c, line 194
• gen/wordexp.c, line 269
• stdlib/FreeBSD/putenv.c, line 53