stbi_pkm_c.h: In function ‘int stbi__pkm_info(stbi__context*, int*, int*, int*)’:
stbi_pkm_c.h:85:25: warning: ‘int strcmp(const char*, const char*)’ of a string of length 6 and an array of size 6 evaluates to nonzero [-Wstring-compare]
85 | if ( 0 != strcmp( header.aName, "PKM 10" ) ) {
| ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
should most likely be
strncmp