mhlsbr.c: Don't strchr(3) non-string NUL-less buffer.

[nmh] / h / netsec.h

diff --git a/h/netsec.h b/h/netsec.h
index e381af86142728d0ef9918768d7daf2981303151..0a14a1d01951e56ed10303ffaffd768ae37f0229 100644 (file)
--- a/h/netsec.h
+++ b/h/netsec.h
@@ -72,7 +72,7 @@ void netsec_set_hostname(netsec_context *ns_context, const char *hostname);
  * Returns "1" if snoop is enabled, 0 if it is not.
  */
 
-int netsec_get_snoop(netsec_context *ns_context);
+int netsec_get_snoop(netsec_context *ns_context) PURE;
 
 /*
  * Sets "snoop" status; if snoop is set to a nonzero value, network traffic
@@ -201,7 +201,7 @@ int netsec_write(netsec_context *ns_context, const void *buffer, size_t size,
  */
 
 int netsec_printf(netsec_context *ns_context, char **errstr,
-                 const char *format, ...);
+                 const char *format, ...) CHECK_PRINTF(3, 4);
 
 /*
  * Write bytes using a va_list argument.
@@ -217,7 +217,7 @@ int netsec_printf(netsec_context *ns_context, char **errstr,
  */
 
 int netsec_vprintf(netsec_context *ns_context, char **errstr,
-                  const char *format, va_list ap);
+                  const char *format, va_list ap) CHECK_PRINTF(3, 0);
 
 /*
  * Flush any buffered bytes to the network.
@@ -352,7 +352,7 @@ int netsec_negotiate_sasl(netsec_context *ns_context, const char *mechlist,
  * supported or in use.
  */
 
-char *netsec_get_sasl_mechanism(netsec_context *ns_context);
+char *netsec_get_sasl_mechanism(netsec_context *ns_context) PURE;
 
 /*
  * Set the OAuth service name used to retrieve the OAuth parameters from
@@ -418,4 +418,5 @@ int netsec_negotiate_tls(netsec_context *ns_context, char **errstr);
  *
  */
 
-void netsec_err(char **errstr, const char *format, ...);
+void netsec_err(char **errstr, const char *format, ...)
+    CHECK_PRINTF(2, 3);