Bug 170098 – sscanf and stderr used without including cstdio

• Component: Web Template Framework
• Status: RESOLVED FIXED

[Ting-Wei Lan]

This causes compilation error on FreeBSD:

/path/to/WebKit/Source/WTF/wtf/NumberOfCores.cpp:53:13: error: use of undeclared identifier 'sscanf'; did you mean 'vswscanf'?
        if (sscanf(coresEnv, "%u", &numberOfCores) == 1) {
            ^~~~~~
            vswscanf
/usr/include/wchar.h:192:5: note: 'vswscanf' declared here
int     vswscanf(const wchar_t * __restrict, const wchar_t * __restrict,
        ^
/path/to/WebKit/Source/WTF/wtf/NumberOfCores.cpp:53:20: error: cannot initialize a parameter of type 'const wchar_t *' with an lvalue of type 'const char *'
        if (sscanf(coresEnv, "%u", &numberOfCores) == 1) {
                   ^~~~~~~~
/usr/include/wchar.h:192:40: note: passing argument to parameter here
int     vswscanf(const wchar_t * __restrict, const wchar_t * __restrict,
                                           ^
/path/to/WebKit/Source/WTF/wtf/NumberOfCores.cpp:57:21: error: use of undeclared identifier 'stderr'
            fprintf(stderr, "WARNING: failed to parse WTF_numberOfProcessorCores=%s\n", coresEnv);
                    ^
2 warnings and 3 errors generated.

[Ting-Wei Lan]

Created attachment 305376 [details]
Patch

[WebKit Commit Bot]

Comment on attachment 305376 [details]
Patch

Clearing flags on attachment: 305376

Committed r215107: <http://trac.webkit.org/changeset/215107>

[WebKit Commit Bot]

All reviewed patches have been landed.  Closing bug.