HelenOS sources

process_input     114 uspace/app/bdsh/cmds/builtins/batch/batch.c 					rc = process_input(&fusr);
process_input      37 uspace/app/bdsh/input.h extern errno_t process_input(cliuser_t *);
process_input     132 uspace/app/bdsh/scli.c 			ret = process_input(&usr);
HelenOS homepage, sources at GitHub