Linux Standard Base Desktop Specification 4.1 | ||
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png_create_read_struct() shall allocate and initialize a png_struct structure. The function shall return NULL if the allocation fails. The application should check for the return value. For handling errors and warnings, the application can pass desired error handling routines as arguments to png_create_read_struct(). Otherwise, the default error handling uses stderr and longjmp. The error handling routine must NOT return to the calling routine.
Returns the pointer to png_struct structure. Returns NULL if it fails to create the structure.
png_create_read_struct() shall return NULL if the allocation fails. The application should check for the return value.
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png_create_info_struct | Up | png_create_read_struct_2 |