/* * Copyright (c) 2000-2001 Sendmail, Inc. and its suppliers. * All rights reserved. * * By using this file, you agree to the terms and conditions set * forth in the LICENSE file which can be found at the top level of * the sendmail distribution. */ #include SM_RCSID("@(#)$Id: stringf.c,v 1.1.1.1 2002/02/17 21:56:43 gshapiro Exp $") #include #include #include #include #include #include /* ** SM_STRINGF_X -- printf() to dynamically allocated string. ** ** Takes the same arguments as printf. ** It returns a pointer to a dynamically allocated string ** containing the text that printf would print to standard output. ** It raises an exception on error. ** The name comes from a PWB Unix function called stringf. ** ** Parameters: ** fmt -- format string. ** ... -- arguments for format. ** ** Returns: ** Pointer to a dynamically allocated string. ** ** Exceptions: ** F:sm_heap -- out of memory (via sm_vstringf_x()). */ char * #if SM_VA_STD sm_stringf_x(const char *fmt, ...) #else /* SM_VA_STD */ sm_stringf_x(fmt, va_alist) const char *fmt; va_dcl #endif /* SM_VA_STD */ { SM_VA_LOCAL_DECL char *s; SM_VA_START(ap, fmt); s = sm_vstringf_x(fmt, ap); SM_VA_END(ap); return s; } /* ** SM_VSTRINGF_X -- printf() to dynamically allocated string. ** ** Parameters: ** fmt -- format string. ** ap -- arguments for format. ** ** Returns: ** Pointer to a dynamically allocated string. ** ** Exceptions: ** F:sm_heap -- out of memory */ char * sm_vstringf_x(fmt, ap) const char *fmt; SM_VA_LOCAL_DECL { char *s; sm_vasprintf(&s, fmt, ap); if (s == NULL) { if (errno == ENOMEM) sm_exc_raise_x(&SmHeapOutOfMemory); sm_exc_raisenew_x(&SmEtypeOs, errno, "sm_vasprintf", NULL); } return s; }